21576604

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{45329}}^1$

素因数の和:45357

約数の個数: 24

約数和(自身を含む): 45692640

約数和(自身を除く): 24116036

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 45329, 90658, 181316, 317303, 634606, 770593, 1269212, 1541186, 3082372, 5394151, 10788302, 21576604]

約数ペア:

[(1, 21576604), (2, 10788302), (4, 5394151), (7, 3082372), (14, 1541186), (17, 1269212), (28, 770593), (34, 634606), (68, 317303), (119, 181316), (238, 90658), (476, 45329)]