20190109810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{521}}^1\times {\mathrm{971}}^1$

素因数の和:1819

約数の個数: 64

約数和(自身を含む): 39381116544

約数和(自身を除く): 19191006734

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 307, 521, 614, 971, 1042, 1535, 1942, 2605, 3070, 3991, 4855, 5210, 6773, 7982, 9710, 12623, 13546, 19955, 25246, 33865, 39910, 63115, 67730, 126230, 159947, 298097, 319894, 505891, 596194, 799735, 1011782, 1490485, 1599470, 2079311, 2529455, 2980970, 3875261, 4158622, 5058910, 6576583, 7750522, 10396555, 13153166, 19376305, 20793110, 32882915, 38752610, 65765830, 155308537, 310617074, 776542685, 1553085370, 2019010981, 4038021962, 10095054905, 20190109810]

約数ペア:

[(1, 20190109810), (2, 10095054905), (5, 4038021962), (10, 2019010981), (13, 1553085370), (26, 776542685), (65, 310617074), (130, 155308537), (307, 65765830), (521, 38752610), (614, 32882915), (971, 20793110), (1042, 19376305), (1535, 13153166), (1942, 10396555), (2605, 7750522), (3070, 6576583), (3991, 5058910), (4855, 4158622), (5210, 3875261), (6773, 2980970), (7982, 2529455), (9710, 2079311), (12623, 1599470), (13546, 1490485), (19955, 1011782), (25246, 799735), (33865, 596194), (39910, 505891), (63115, 319894), (67730, 298097), (126230, 159947)]