19690658

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{44549}}^1$

素因数の和:44581

約数の個数: 16

約数和(自身を含む): 33679800

約数和(自身を除く): 13989142

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 44549, 89098, 579137, 757333, 1158274, 1514666, 9845329, 19690658]

約数ペア:

[(1, 19690658), (2, 9845329), (13, 1514666), (17, 1158274), (26, 757333), (34, 579137), (221, 89098), (442, 44549)]