19507488

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:80

約数の個数: 288

約数和(自身を含む): 72394560

約数和(自身を除く): 52887072

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 16, 21, 22, 24, 26, 28, 29, 32, 33, 39, 42, 44, 48, 49, 52, 56, 58, 66, 77, 78, 84, 87, 88, 91, 96, 98, 104, 112, 116, 132, 143, 147, 154, 156, 168, 174, 176, 182, 196, 203, 208, 224, 231, 232, 264, 273, 286, 294, 308, 312, 319, 336, 348, 352, 364, 377, 392, 406, 416, 429, 462, 464, 528, 539, 546, 572, 588, 609, 616, 624, 637, 638, 672, 696, 728, 754, 784, 812, 858, 924, 928, 957, 1001, 1056, 1078, 1092, 1131, 1144, 1176, 1218, 1232, 1248, 1274, 1276, 1392, 1421, 1456, 1508, 1568, 1617, 1624, 1716, 1848, 1911, 1914, 2002, 2156, 2184, 2233, 2262, 2288, 2352, 2436, 2464, 2548, 2552, 2639, 2784, 2842, 2912, 3003, 3016, 3234, 3248, 3432, 3696, 3822, 3828, 4004, 4147, 4263, 4312, 4368, 4466, 4524, 4576, 4704, 4872, 5096, 5104, 5278, 5684, 6006, 6032, 6468, 6496, 6699, 6864, 7007, 7392, 7644, 7656, 7917, 8008, 8294, 8526, 8624, 8736, 8932, 9048, 9744, 10192, 10208, 10556, 11368, 12012, 12064, 12441, 12936, 13398, 13728, 14014, 15288, 15312, 15631, 15834, 16016, 16588, 17052, 17248, 17864, 18096, 18473, 19488, 20384, 21021, 21112, 22736, 24024, 24882, 25872, 26796, 28028, 29029, 30576, 30624, 31262, 31668, 32032, 33176, 34104, 35728, 36192, 36946, 42042, 42224, 45472, 46893, 48048, 49764, 51744, 53592, 55419, 56056, 58058, 61152, 62524, 63336, 66352, 68208, 71456, 73892, 84084, 84448, 87087, 93786, 96096, 99528, 107184, 110838, 112112, 116116, 125048, 126672, 132704, 136416, 147784, 168168, 174174, 187572, 199056, 203203, 214368, 221676, 224224, 232232, 250096, 253344, 295568, 336336, 348348, 375144, 398112, 406406, 443352, 464464, 500192, 591136, 609609, 672672, 696696, 750288, 812812, 886704, 928928, 1219218, 1393392, 1500576, 1625624, 1773408, 2438436, 2786784, 3251248, 4876872, 6502496, 9753744, 19507488]

約数ペア:

[(1, 19507488), (2, 9753744), (3, 6502496), (4, 4876872), (6, 3251248), (7, 2786784), (8, 2438436), (11, 1773408), (12, 1625624), (13, 1500576), (14, 1393392), (16, 1219218), (21, 928928), (22, 886704), (24, 812812), (26, 750288), (28, 696696), (29, 672672), (32, 609609), (33, 591136), (39, 500192), (42, 464464), (44, 443352), (48, 406406), (49, 398112), (52, 375144), (56, 348348), (58, 336336), (66, 295568), (77, 253344), (78, 250096), (84, 232232), (87, 224224), (88, 221676), (91, 214368), (96, 203203), (98, 199056), (104, 187572), (112, 174174), (116, 168168), (132, 147784), (143, 136416), (147, 132704), (154, 126672), (156, 125048), (168, 116116), (174, 112112), (176, 110838), (182, 107184), (196, 99528), (203, 96096), (208, 93786), (224, 87087), (231, 84448), (232, 84084), (264, 73892), (273, 71456), (286, 68208), (294, 66352), (308, 63336), (312, 62524), (319, 61152), (336, 58058), (348, 56056), (352, 55419), (364, 53592), (377, 51744), (392, 49764), (406, 48048), (416, 46893), (429, 45472), (462, 42224), (464, 42042), (528, 36946), (539, 36192), (546, 35728), (572, 34104), (588, 33176), (609, 32032), (616, 31668), (624, 31262), (637, 30624), (638, 30576), (672, 29029), (696, 28028), (728, 26796), (754, 25872), (784, 24882), (812, 24024), (858, 22736), (924, 21112), (928, 21021), (957, 20384), (1001, 19488), (1056, 18473), (1078, 18096), (1092, 17864), (1131, 17248), (1144, 17052), (1176, 16588), (1218, 16016), (1232, 15834), (1248, 15631), (1274, 15312), (1276, 15288), (1392, 14014), (1421, 13728), (1456, 13398), (1508, 12936), (1568, 12441), (1617, 12064), (1624, 12012), (1716, 11368), (1848, 10556), (1911, 10208), (1914, 10192), (2002, 9744), (2156, 9048), (2184, 8932), (2233, 8736), (2262, 8624), (2288, 8526), (2352, 8294), (2436, 8008), (2464, 7917), (2548, 7656), (2552, 7644), (2639, 7392), (2784, 7007), (2842, 6864), (2912, 6699), (3003, 6496), (3016, 6468), (3234, 6032), (3248, 6006), (3432, 5684), (3696, 5278), (3822, 5104), (3828, 5096), (4004, 4872), (4147, 4704), (4263, 4576), (4312, 4524), (4368, 4466)]