19572241

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{977}}^1$

素因数の和:1080

約数の個数: 16

約数和(自身を含む): 22345344

約数和(自身を除く): 2773103

約数列:

[1, 13, 23, 67, 299, 871, 977, 1541, 12701, 20033, 22471, 65459, 292123, 850967, 1505557, 19572241]

約数ペア:

[(1, 19572241), (13, 1505557), (23, 850967), (67, 292123), (299, 65459), (871, 22471), (977, 20033), (1541, 12701)]