2019400336

素因数分解:

$2^4\times {\mathrm{126212521}}^1$

素因数の和:126212529

約数の個数: 10

約数和(自身を含む): 3912588182

約数和(自身を除く): 1893187846

約数列:

[1, 2, 4, 8, 16, 126212521, 252425042, 504850084, 1009700168, 2019400336]

約数ペア:

[(1, 2019400336), (2, 1009700168), (4, 504850084), (8, 252425042), (16, 126212521)]