19669442

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{44501}}^1$

素因数の和:44533

約数の個数: 16

約数和(自身を含む): 33643512

約数和(自身を除く): 13974070

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 44501, 89002, 578513, 756517, 1157026, 1513034, 9834721, 19669442]

約数ペア:

[(1, 19669442), (2, 9834721), (13, 1513034), (17, 1157026), (26, 756517), (34, 578513), (221, 89002), (442, 44501)]