19539091

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{983}}^1$

素因数の和:1146

約数の個数: 16

約数和(自身を含む): 23143680

約数和(自身を除く): 3604589

約数列:

[1, 11, 13, 139, 143, 983, 1529, 1807, 10813, 12779, 19877, 136637, 140569, 1503007, 1776281, 19539091]

約数ペア:

[(1, 19539091), (11, 1776281), (13, 1503007), (139, 140569), (143, 136637), (983, 19877), (1529, 12779), (1807, 10813)]