19005390121

素因数分解:

${\mathrm{71}}^1\times {\mathrm{21523}}^1\times {\mathrm{12437}}^1$

素因数の和:34031

約数の個数: 8

約数和(自身を含む): 19275516864

約数和(自身を除く): 270126743

約数列:

[1, 71, 12437, 21523, 883027, 1528133, 267681551, 19005390121]

約数ペア:

[(1, 19005390121), (71, 267681551), (12437, 1528133), (21523, 883027)]