19197399

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{3593}}^1$

素因数の和:3746

約数の個数: 16

約数和(自身を含む): 27774432

約数和(自身を除く): 8577033

約数列:

[1, 3, 13, 39, 137, 411, 1781, 3593, 5343, 10779, 46709, 140127, 492241, 1476723, 6399133, 19197399]

約数ペア:

[(1, 19197399), (3, 6399133), (13, 1476723), (39, 492241), (137, 140127), (411, 46709), (1781, 10779), (3593, 5343)]