19061531968

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{577}}^1\times {\mathrm{16651}}^1$

素因数の和:17271

約数の個数: 56

約数和(自身を含む): 39115414784

約数和(自身を除く): 20053882816

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 577, 992, 1154, 1984, 2308, 4616, 9232, 16651, 17887, 18464, 33302, 35774, 36928, 66604, 71548, 133208, 143096, 266416, 286192, 516181, 532832, 572384, 1032362, 1065664, 1144768, 2064724, 4129448, 8258896, 9607627, 16517792, 19215254, 33035584, 38430508, 76861016, 153722032, 297836437, 307444064, 595672874, 614888128, 1191345748, 2382691496, 4765382992, 9530765984, 19061531968]

約数ペア:

[(1, 19061531968), (2, 9530765984), (4, 4765382992), (8, 2382691496), (16, 1191345748), (31, 614888128), (32, 595672874), (62, 307444064), (64, 297836437), (124, 153722032), (248, 76861016), (496, 38430508), (577, 33035584), (992, 19215254), (1154, 16517792), (1984, 9607627), (2308, 8258896), (4616, 4129448), (9232, 2064724), (16651, 1144768), (17887, 1065664), (18464, 1032362), (33302, 572384), (35774, 532832), (36928, 516181), (66604, 286192), (71548, 266416), (133208, 143096)]