17939841021

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{104911351}}^1$

素因数の和:104911376

約数の個数: 12

約数和(自身を含む): 27276951520

約数和(自身を除く): 9337110499

約数列:

[1, 3, 9, 19, 57, 171, 104911351, 314734053, 944202159, 1993315669, 5979947007, 17939841021]

約数ペア:

[(1, 17939841021), (3, 5979947007), (9, 1993315669), (19, 944202159), (57, 314734053), (171, 104911351)]