21613222

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{33457}}^1$

素因数の和:33495

約数の個数: 16

約数和(自身を含む): 36134640

約数和(自身を除く): 14521418

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 33457, 66914, 568769, 635683, 1137538, 1271366, 10806611, 21613222]

約数ペア:

[(1, 21613222), (2, 10806611), (17, 1271366), (19, 1137538), (34, 635683), (38, 568769), (323, 66914), (646, 33457)]