21613834

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{57791}}^1$

素因数の和:57821

約数の個数: 16

約数和(自身を含む): 37449216

約数和(自身を除く): 15835382

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 57791, 115582, 635701, 982447, 1271402, 1964894, 10806917, 21613834]

約数ペア:

[(1, 21613834), (2, 10806917), (11, 1964894), (17, 1271402), (22, 982447), (34, 635701), (187, 115582), (374, 57791)]