19891872

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:73

約数の個数: 384

約数和(自身を含む): 81285120

約数和(自身を除く): 61393248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 13, 14, 16, 18, 21, 22, 23, 24, 26, 27, 28, 32, 33, 36, 39, 42, 44, 46, 48, 52, 54, 56, 63, 66, 69, 72, 77, 78, 84, 88, 91, 92, 96, 99, 104, 108, 112, 117, 126, 132, 138, 143, 144, 154, 156, 161, 168, 176, 182, 184, 189, 198, 207, 208, 216, 224, 231, 234, 252, 253, 264, 273, 276, 286, 288, 297, 299, 308, 312, 322, 336, 351, 352, 364, 368, 378, 396, 414, 416, 429, 432, 462, 468, 483, 504, 506, 528, 546, 552, 572, 594, 598, 616, 621, 624, 644, 672, 693, 702, 728, 736, 756, 759, 792, 819, 828, 858, 864, 897, 924, 936, 966, 1001, 1008, 1012, 1056, 1092, 1104, 1144, 1188, 1196, 1232, 1242, 1248, 1287, 1288, 1386, 1404, 1449, 1456, 1512, 1518, 1584, 1638, 1656, 1716, 1771, 1794, 1848, 1872, 1932, 2002, 2016, 2024, 2079, 2093, 2184, 2208, 2277, 2288, 2376, 2392, 2457, 2464, 2484, 2574, 2576, 2691, 2772, 2808, 2898, 2912, 3003, 3024, 3036, 3168, 3276, 3289, 3312, 3432, 3542, 3588, 3696, 3744, 3861, 3864, 4004, 4048, 4158, 4186, 4347, 4368, 4554, 4576, 4752, 4784, 4914, 4968, 5148, 5152, 5313, 5382, 5544, 5616, 5796, 6006, 6048, 6072, 6279, 6552, 6578, 6624, 6831, 6864, 7084, 7176, 7392, 7722, 7728, 8008, 8073, 8096, 8316, 8372, 8694, 8736, 9009, 9108, 9504, 9568, 9828, 9867, 9936, 10296, 10626, 10764, 11088, 11232, 11592, 12012, 12144, 12558, 13104, 13156, 13662, 13728, 14168, 14352, 15444, 15456, 15939, 16016, 16146, 16632, 16744, 17388, 18018, 18216, 18837, 19656, 19734, 19872, 20592, 21252, 21528, 22176, 23023, 23184, 24024, 24288, 25116, 26208, 26312, 27027, 27324, 28336, 28704, 29601, 30888, 31878, 32032, 32292, 33264, 33488, 34776, 36036, 36432, 37674, 39312, 39468, 41184, 42504, 43056, 46046, 46368, 47817, 48048, 50232, 52624, 54054, 54648, 56511, 56672, 59202, 61776, 63756, 64584, 66528, 66976, 69069, 69552, 72072, 72864, 75348, 78624, 78936, 85008, 86112, 88803, 92092, 95634, 96096, 100464, 105248, 108108, 109296, 113022, 118404, 123552, 127512, 129168, 138138, 139104, 144144, 150696, 157872, 170016, 177606, 184184, 191268, 200928, 207207, 216216, 218592, 226044, 236808, 255024, 258336, 276276, 288288, 301392, 315744, 355212, 368368, 382536, 414414, 432432, 452088, 473616, 510048, 552552, 602784, 621621, 710424, 736736, 765072, 828828, 864864, 904176, 947232, 1105104, 1243242, 1420848, 1530144, 1657656, 1808352, 2210208, 2486484, 2841696, 3315312, 4972968, 6630624, 9945936, 19891872]

約数ペア:

[(1, 19891872), (2, 9945936), (3, 6630624), (4, 4972968), (6, 3315312), (7, 2841696), (8, 2486484), (9, 2210208), (11, 1808352), (12, 1657656), (13, 1530144), (14, 1420848), (16, 1243242), (18, 1105104), (21, 947232), (22, 904176), (23, 864864), (24, 828828), (26, 765072), (27, 736736), (28, 710424), (32, 621621), (33, 602784), (36, 552552), (39, 510048), (42, 473616), (44, 452088), (46, 432432), (48, 414414), (52, 382536), (54, 368368), (56, 355212), (63, 315744), (66, 301392), (69, 288288), (72, 276276), (77, 258336), (78, 255024), (84, 236808), (88, 226044), (91, 218592), (92, 216216), (96, 207207), (99, 200928), (104, 191268), (108, 184184), (112, 177606), (117, 170016), (126, 157872), (132, 150696), (138, 144144), (143, 139104), (144, 138138), (154, 129168), (156, 127512), (161, 123552), (168, 118404), (176, 113022), (182, 109296), (184, 108108), (189, 105248), (198, 100464), (207, 96096), (208, 95634), (216, 92092), (224, 88803), (231, 86112), (234, 85008), (252, 78936), (253, 78624), (264, 75348), (273, 72864), (276, 72072), (286, 69552), (288, 69069), (297, 66976), (299, 66528), (308, 64584), (312, 63756), (322, 61776), (336, 59202), (351, 56672), (352, 56511), (364, 54648), (368, 54054), (378, 52624), (396, 50232), (414, 48048), (416, 47817), (429, 46368), (432, 46046), (462, 43056), (468, 42504), (483, 41184), (504, 39468), (506, 39312), (528, 37674), (546, 36432), (552, 36036), (572, 34776), (594, 33488), (598, 33264), (616, 32292), (621, 32032), (624, 31878), (644, 30888), (672, 29601), (693, 28704), (702, 28336), (728, 27324), (736, 27027), (756, 26312), (759, 26208), (792, 25116), (819, 24288), (828, 24024), (858, 23184), (864, 23023), (897, 22176), (924, 21528), (936, 21252), (966, 20592), (1001, 19872), (1008, 19734), (1012, 19656), (1056, 18837), (1092, 18216), (1104, 18018), (1144, 17388), (1188, 16744), (1196, 16632), (1232, 16146), (1242, 16016), (1248, 15939), (1287, 15456), (1288, 15444), (1386, 14352), (1404, 14168), (1449, 13728), (1456, 13662), (1512, 13156), (1518, 13104), (1584, 12558), (1638, 12144), (1656, 12012), (1716, 11592), (1771, 11232), (1794, 11088), (1848, 10764), (1872, 10626), (1932, 10296), (2002, 9936), (2016, 9867), (2024, 9828), (2079, 9568), (2093, 9504), (2184, 9108), (2208, 9009), (2277, 8736), (2288, 8694), (2376, 8372), (2392, 8316), (2457, 8096), (2464, 8073), (2484, 8008), (2574, 7728), (2576, 7722), (2691, 7392), (2772, 7176), (2808, 7084), (2898, 6864), (2912, 6831), (3003, 6624), (3024, 6578), (3036, 6552), (3168, 6279), (3276, 6072), (3289, 6048), (3312, 6006), (3432, 5796), (3542, 5616), (3588, 5544), (3696, 5382), (3744, 5313), (3861, 5152), (3864, 5148), (4004, 4968), (4048, 4914), (4158, 4784), (4186, 4752), (4347, 4576), (4368, 4554)]