20172841918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{530864261}}^1$

素因数の和:530864282

約数の個数: 8

約数和(自身を含む): 31851855720

約数和(自身を除く): 11679013802

約数列:

[1, 2, 19, 38, 530864261, 1061728522, 10086420959, 20172841918]

約数ペア:

[(1, 20172841918), (2, 10086420959), (19, 1061728522), (38, 530864261)]