21918021121

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{28136099}}^1$

素因数の和:28136159

約数の個数: 8

約数和(自身を含む): 23634324000

約数和(自身を除く): 1716302879

約数列:

[1, 19, 41, 779, 28136099, 534585881, 1153580059, 21918021121]

約数ペア:

[(1, 21918021121), (19, 1153580059), (41, 534585881), (779, 28136099)]