19408696

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{142711}}^1$

素因数の和:142734

約数の個数: 16

約数和(自身を含む): 38532240

約数和(自身を除く): 19123544

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 142711, 285422, 570844, 1141688, 2426087, 4852174, 9704348, 19408696]

約数ペア:

[(1, 19408696), (2, 9704348), (4, 4852174), (8, 2426087), (17, 1141688), (34, 570844), (68, 285422), (136, 142711)]