19712374

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{2707}}^1$

素因数の和:3051

約数の個数: 16

約数和(自身を含む): 32366016

約数和(自身を除く): 12653642

約数列:

[1, 2, 11, 22, 331, 662, 2707, 3641, 5414, 7282, 29777, 59554, 896017, 1792034, 9856187, 19712374]

約数ペア:

[(1, 19712374), (2, 9856187), (11, 1792034), (22, 896017), (331, 59554), (662, 29777), (2707, 7282), (3641, 5414)]