19439758

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{4177}}^1$

素因数の和:4371

約数の個数: 16

約数和(自身を含む): 31585680

約数和(自身を除く): 12145922

約数列:

[1, 2, 13, 26, 179, 358, 2327, 4177, 4654, 8354, 54301, 108602, 747683, 1495366, 9719879, 19439758]

約数ペア:

[(1, 19439758), (2, 9719879), (13, 1495366), (26, 747683), (179, 108602), (358, 54301), (2327, 8354), (4177, 4654)]