21900342

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1129}}^1$

素因数の和:1248

約数の個数: 32

約数和(自身を含む): 45398880

約数和(自身を除く): 23498538

約数列:

[1, 2, 3, 6, 53, 61, 106, 122, 159, 183, 318, 366, 1129, 2258, 3233, 3387, 6466, 6774, 9699, 19398, 59837, 68869, 119674, 137738, 179511, 206607, 359022, 413214, 3650057, 7300114, 10950171, 21900342]

約数ペア:

[(1, 21900342), (2, 10950171), (3, 7300114), (6, 3650057), (53, 413214), (61, 359022), (106, 206607), (122, 179511), (159, 137738), (183, 119674), (318, 68869), (366, 59837), (1129, 19398), (2258, 9699), (3233, 6774), (3387, 6466)]