31511614

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:304

約数の個数: 32

約数和(自身を含む): 51367680

約数和(自身を除く): 19856066

約数列:

[1, 2, 19, 38, 83, 97, 103, 166, 194, 206, 1577, 1843, 1957, 3154, 3686, 3914, 8051, 8549, 9991, 16102, 17098, 19982, 152969, 162431, 189829, 305938, 324862, 379658, 829253, 1658506, 15755807, 31511614]

約数ペア:

[(1, 31511614), (2, 15755807), (19, 1658506), (38, 829253), (83, 379658), (97, 324862), (103, 305938), (166, 189829), (194, 162431), (206, 152969), (1577, 19982), (1843, 17098), (1957, 16102), (3154, 9991), (3686, 8549), (3914, 8051)]