2021804402

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53205379}}^1$

素因数の和:53205400

約数の個数: 8

約数和(自身を含む): 3192322800

約数和(自身を除く): 1170518398

約数列:

[1, 2, 19, 38, 53205379, 106410758, 1010902201, 2021804402]

約数ペア:

[(1, 2021804402), (2, 1010902201), (19, 106410758), (38, 53205379)]