15563257922

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2003}}^1\times {\mathrm{2801}}^1$

素因数の和:4898

約数の個数: 32

約数和(自身を含む): 24931523520

約数和(自身を除く): 9368265598

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2003, 2774, 2801, 4006, 5602, 38057, 53219, 76114, 106438, 146219, 204473, 292438, 408946, 2778161, 3884987, 5556322, 5610403, 7769974, 11220806, 106597657, 213195314, 409559419, 819118838, 7781628961, 15563257922]

約数ペア:

[(1, 15563257922), (2, 7781628961), (19, 819118838), (38, 409559419), (73, 213195314), (146, 106597657), (1387, 11220806), (2003, 7769974), (2774, 5610403), (2801, 5556322), (4006, 3884987), (5602, 2778161), (38057, 408946), (53219, 292438), (76114, 204473), (106438, 146219)]