19329993

素因数分解:

$3^2\times {\mathrm{59}}^2\times {\mathrm{617}}^1$

素因数の和:741

約数の個数: 18

約数和(自身を含む): 28448394

約数和(自身を除く): 9118401

約数列:

[1, 3, 9, 59, 177, 531, 617, 1851, 3481, 5553, 10443, 31329, 36403, 109209, 327627, 2147777, 6443331, 19329993]

約数ペア:

[(1, 19329993), (3, 6443331), (9, 2147777), (59, 327627), (177, 109209), (531, 36403), (617, 31329), (1851, 10443), (3481, 5553)]