1899123456

素因数分解:

$2^8\times 3^1\times {\mathrm{127}}^1\times {\mathrm{19471}}^1$

素因数の和:19617

約数の個数: 72

約数和(自身を含む): 5094498304

約数和(自身を除く): 3195374848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 127, 128, 192, 254, 256, 381, 384, 508, 762, 768, 1016, 1524, 2032, 3048, 4064, 6096, 8128, 12192, 16256, 19471, 24384, 32512, 38942, 48768, 58413, 77884, 97536, 116826, 155768, 233652, 311536, 467304, 623072, 934608, 1246144, 1869216, 2472817, 2492288, 3738432, 4945634, 4984576, 7418451, 7476864, 9891268, 14836902, 14953728, 19782536, 29673804, 39565072, 59347608, 79130144, 118695216, 158260288, 237390432, 316520576, 474780864, 633041152, 949561728, 1899123456]

約数ペア:

[(1, 1899123456), (2, 949561728), (3, 633041152), (4, 474780864), (6, 316520576), (8, 237390432), (12, 158260288), (16, 118695216), (24, 79130144), (32, 59347608), (48, 39565072), (64, 29673804), (96, 19782536), (127, 14953728), (128, 14836902), (192, 9891268), (254, 7476864), (256, 7418451), (381, 4984576), (384, 4945634), (508, 3738432), (762, 2492288), (768, 2472817), (1016, 1869216), (1524, 1246144), (2032, 934608), (3048, 623072), (4064, 467304), (6096, 311536), (8128, 233652), (12192, 155768), (16256, 116826), (19471, 97536), (24384, 77884), (32512, 58413), (38942, 48768)]