19201610879

素因数分解:

${\mathrm{11}}^2\times {\mathrm{331}}^1\times {\mathrm{479429}}^1$

素因数の和:479782

約数の個数: 12

約数和(自身を含む): 21169711080

約数和(自身を除く): 1968100201

約数列:

[1, 11, 121, 331, 3641, 40051, 479429, 5273719, 58010909, 158690999, 1745600989, 19201610879]

約数ペア:

[(1, 19201610879), (11, 1745600989), (121, 158690999), (331, 58010909), (3641, 5273719), (40051, 479429)]