21348668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{28541}}^1$

素因数の和:28573

約数の個数: 24

約数和(自身を含む): 43155504

約数和(自身を除く): 21806836

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 28541, 57082, 114164, 313951, 485197, 627902, 970394, 1255804, 1940788, 5337167, 10674334, 21348668]

約数ペア:

[(1, 21348668), (2, 10674334), (4, 5337167), (11, 1940788), (17, 1255804), (22, 970394), (34, 627902), (44, 485197), (68, 313951), (187, 114164), (374, 57082), (748, 28541)]