19194734

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43427}}^1$

素因数の和:43459

約数の個数: 16

約数和(自身を含む): 32831568

約数和(自身を除く): 13636834

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 43427, 86854, 564551, 738259, 1129102, 1476518, 9597367, 19194734]

約数ペア:

[(1, 19194734), (2, 9597367), (13, 1476518), (17, 1129102), (26, 738259), (34, 564551), (221, 86854), (442, 43427)]