21926228

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2801}}^1$

素因数の和:2927

約数の個数: 24

約数和(自身を含む): 40797120

約数和(自身を除く): 18870892

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 412, 1957, 2801, 3914, 5602, 7828, 11204, 53219, 106438, 212876, 288503, 577006, 1154012, 5481557, 10963114, 21926228]

約数ペア:

[(1, 21926228), (2, 10963114), (4, 5481557), (19, 1154012), (38, 577006), (76, 288503), (103, 212876), (206, 106438), (412, 53219), (1957, 11204), (2801, 7828), (3914, 5602)]