19418535864

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{42953}}^1$

素因数の和:43011

約数の個数: 256

約数和(自身を含む): 69276211200

約数和(自身を除く): 49857675336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 23, 24, 26, 27, 28, 36, 39, 42, 46, 52, 54, 56, 63, 69, 72, 78, 84, 91, 92, 104, 108, 117, 126, 138, 156, 161, 168, 182, 184, 189, 207, 216, 234, 252, 273, 276, 299, 312, 322, 351, 364, 378, 414, 468, 483, 504, 546, 552, 598, 621, 644, 702, 728, 756, 819, 828, 897, 936, 966, 1092, 1196, 1242, 1288, 1404, 1449, 1512, 1638, 1656, 1794, 1932, 2093, 2184, 2392, 2457, 2484, 2691, 2808, 2898, 3276, 3588, 3864, 4186, 4347, 4914, 4968, 5382, 5796, 6279, 6552, 7176, 8073, 8372, 8694, 9828, 10764, 11592, 12558, 16146, 16744, 17388, 18837, 19656, 21528, 25116, 32292, 34776, 37674, 42953, 50232, 56511, 64584, 75348, 85906, 113022, 128859, 150696, 171812, 226044, 257718, 300671, 343624, 386577, 452088, 515436, 558389, 601342, 773154, 902013, 987919, 1030872, 1116778, 1159731, 1202684, 1546308, 1675167, 1804026, 1975838, 2233556, 2319462, 2405368, 2706039, 2963757, 3092616, 3350334, 3608052, 3908723, 3951676, 4467112, 4638924, 5025501, 5412078, 5927514, 6700668, 6915433, 7216104, 7817446, 7903352, 8118117, 8891271, 9277848, 10051002, 10824156, 11726169, 11855028, 12842947, 13401336, 13830866, 15076503, 15634892, 16236234, 17782542, 20102004, 20746299, 21648312, 23452338, 23710056, 25685894, 26673813, 27661732, 30153006, 31269784, 32472468, 35178507, 35565084, 38528841, 40204008, 41492598, 46904676, 51371788, 53347626, 55323464, 60306012, 62238897, 64944936, 70357014, 71130168, 77057682, 82985196, 89900629, 93809352, 102743576, 105535521, 106695252, 115586523, 120612024, 124477794, 140714028, 154115364, 165970392, 179801258, 186716691, 211071042, 213390504, 231173046, 248955588, 269701887, 281428056, 308230728, 346759569, 359602516, 373433382, 422142084, 462346092, 497911176, 539403774, 693519138, 719205032, 746866764, 809105661, 844284168, 924692184, 1078807548, 1387038276, 1493733528, 1618211322, 2157615096, 2427316983, 2774076552, 3236422644, 4854633966, 6472845288, 9709267932, 19418535864]

約数ペア:

[(1, 19418535864), (2, 9709267932), (3, 6472845288), (4, 4854633966), (6, 3236422644), (7, 2774076552), (8, 2427316983), (9, 2157615096), (12, 1618211322), (13, 1493733528), (14, 1387038276), (18, 1078807548), (21, 924692184), (23, 844284168), (24, 809105661), (26, 746866764), (27, 719205032), (28, 693519138), (36, 539403774), (39, 497911176), (42, 462346092), (46, 422142084), (52, 373433382), (54, 359602516), (56, 346759569), (63, 308230728), (69, 281428056), (72, 269701887), (78, 248955588), (84, 231173046), (91, 213390504), (92, 211071042), (104, 186716691), (108, 179801258), (117, 165970392), (126, 154115364), (138, 140714028), (156, 124477794), (161, 120612024), (168, 115586523), (182, 106695252), (184, 105535521), (189, 102743576), (207, 93809352), (216, 89900629), (234, 82985196), (252, 77057682), (273, 71130168), (276, 70357014), (299, 64944936), (312, 62238897), (322, 60306012), (351, 55323464), (364, 53347626), (378, 51371788), (414, 46904676), (468, 41492598), (483, 40204008), (504, 38528841), (546, 35565084), (552, 35178507), (598, 32472468), (621, 31269784), (644, 30153006), (702, 27661732), (728, 26673813), (756, 25685894), (819, 23710056), (828, 23452338), (897, 21648312), (936, 20746299), (966, 20102004), (1092, 17782542), (1196, 16236234), (1242, 15634892), (1288, 15076503), (1404, 13830866), (1449, 13401336), (1512, 12842947), (1638, 11855028), (1656, 11726169), (1794, 10824156), (1932, 10051002), (2093, 9277848), (2184, 8891271), (2392, 8118117), (2457, 7903352), (2484, 7817446), (2691, 7216104), (2808, 6915433), (2898, 6700668), (3276, 5927514), (3588, 5412078), (3864, 5025501), (4186, 4638924), (4347, 4467112), (4914, 3951676), (4968, 3908723), (5382, 3608052), (5796, 3350334), (6279, 3092616), (6552, 2963757), (7176, 2706039), (8073, 2405368), (8372, 2319462), (8694, 2233556), (9828, 1975838), (10764, 1804026), (11592, 1675167), (12558, 1546308), (16146, 1202684), (16744, 1159731), (17388, 1116778), (18837, 1030872), (19656, 987919), (21528, 902013), (25116, 773154), (32292, 601342), (34776, 558389), (37674, 515436), (42953, 452088), (50232, 386577), (56511, 343624), (64584, 300671), (75348, 257718), (85906, 226044), (113022, 171812), (128859, 150696)]