21331838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{57037}}^1$

素因数の和:57067

約数の個数: 16

約数和(自身を含む): 36960624

約数和(自身を除く): 15628786

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 57037, 114074, 627407, 969629, 1254814, 1939258, 10665919, 21331838]

約数ペア:

[(1, 21331838), (2, 10665919), (11, 1939258), (17, 1254814), (22, 969629), (34, 627407), (187, 114074), (374, 57037)]