19774443

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{3701}}^1$

素因数の和:3854

約数の個数: 16

約数和(自身を含む): 28609056

約数和(自身を除く): 8834613

約数列:

[1, 3, 13, 39, 137, 411, 1781, 3701, 5343, 11103, 48113, 144339, 507037, 1521111, 6591481, 19774443]

約数ペア:

[(1, 19774443), (3, 6591481), (13, 1521111), (39, 507037), (137, 144339), (411, 48113), (1781, 11103), (3701, 5343)]