21913347458

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{30869}}^1$

素因数の和:31142

約数の個数: 32

約数和(自身を含む): 34586501040

約数和(自身を除く): 12673153582

約数列:

[1, 2, 37, 53, 74, 106, 181, 362, 1961, 3922, 6697, 9593, 13394, 19186, 30869, 61738, 354941, 709882, 1142153, 1636057, 2284306, 3272114, 5587289, 11174578, 60534109, 121068218, 206729693, 296126317, 413459386, 592252634, 10956673729, 21913347458]

約数ペア:

[(1, 21913347458), (2, 10956673729), (37, 592252634), (53, 413459386), (74, 296126317), (106, 206729693), (181, 121068218), (362, 60534109), (1961, 11174578), (3922, 5587289), (6697, 3272114), (9593, 2284306), (13394, 1636057), (19186, 1142153), (30869, 709882), (61738, 354941)]