21051862

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{1423}}^1$

素因数の和:2007

約数の個数: 16

約数和(自身を含む): 34090560

約数和(自身を除く): 13038698

約数列:

[1, 2, 13, 26, 569, 1138, 1423, 2846, 7397, 14794, 18499, 36998, 809687, 1619374, 10525931, 21051862]

約数ペア:

[(1, 21051862), (2, 10525931), (13, 1619374), (26, 809687), (569, 36998), (1138, 18499), (1423, 14794), (2846, 7397)]