19365530

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{317}}^1$

素因数の和:514

約数の個数: 32

約数和(自身を含む): 36061200

約数和(自身を除く): 16695670

約数列:

[1, 2, 5, 10, 41, 82, 149, 205, 298, 317, 410, 634, 745, 1490, 1585, 3170, 6109, 12218, 12997, 25994, 30545, 47233, 61090, 64985, 94466, 129970, 236165, 472330, 1936553, 3873106, 9682765, 19365530]

約数ペア:

[(1, 19365530), (2, 9682765), (5, 3873106), (10, 1936553), (41, 472330), (82, 236165), (149, 129970), (205, 94466), (298, 64985), (317, 61090), (410, 47233), (634, 30545), (745, 25994), (1490, 12997), (1585, 12218), (3170, 6109)]