19125232768

素因数分解:

$2^7\times {\mathrm{127}}^1\times {\mathrm{577}}^1\times {\mathrm{2039}}^1$

素因数の和:2757

約数の個数: 64

約数和(自身を含む): 38486476800

約数和(自身を除く): 19361244032

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 508, 577, 1016, 1154, 2032, 2039, 2308, 4064, 4078, 4616, 8128, 8156, 9232, 16256, 16312, 18464, 32624, 36928, 65248, 73279, 73856, 130496, 146558, 258953, 260992, 293116, 517906, 586232, 1035812, 1172464, 1176503, 2071624, 2344928, 2353006, 4143248, 4689856, 4706012, 8286496, 9379712, 9412024, 16572992, 18824048, 33145984, 37648096, 75296192, 149415881, 150592384, 298831762, 597663524, 1195327048, 2390654096, 4781308192, 9562616384, 19125232768]

約数ペア:

[(1, 19125232768), (2, 9562616384), (4, 4781308192), (8, 2390654096), (16, 1195327048), (32, 597663524), (64, 298831762), (127, 150592384), (128, 149415881), (254, 75296192), (508, 37648096), (577, 33145984), (1016, 18824048), (1154, 16572992), (2032, 9412024), (2039, 9379712), (2308, 8286496), (4064, 4706012), (4078, 4689856), (4616, 4143248), (8128, 2353006), (8156, 2344928), (9232, 2071624), (16256, 1176503), (16312, 1172464), (18464, 1035812), (32624, 586232), (36928, 517906), (65248, 293116), (73279, 260992), (73856, 258953), (130496, 146558)]