19013878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{9257}}^1$

素因数の和:9351

約数の個数: 16

約数和(自身を含む): 31106880

約数和(自身を除く): 12093002

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 9257, 18514, 120341, 240682, 731303, 1462606, 9506939, 19013878]

約数ペア:

[(1, 19013878), (2, 9506939), (13, 1462606), (26, 731303), (79, 240682), (158, 120341), (1027, 18514), (2054, 9257)]