21037522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{50329}}^1$

素因数の和:50361

約数の個数: 16

約数和(自身を含む): 36237600

約数和(自身を除く): 15200078

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 50329, 100658, 553619, 956251, 1107238, 1912502, 10518761, 21037522]

約数ペア:

[(1, 21037522), (2, 10518761), (11, 1912502), (19, 1107238), (22, 956251), (38, 553619), (209, 100658), (418, 50329)]