2019002221

素因数分解:

${\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{281551}}^1$

素因数の和:281723

約数の個数: 8

約数和(自身を含む): 2067717888

約数和(自身を除く): 48715667

約数列:

[1, 71, 101, 7171, 281551, 19990121, 28436651, 2019002221]

約数ペア:

[(1, 2019002221), (71, 28436651), (101, 19990121), (7171, 281551)]