20219073326

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1021}}^1\times {\mathrm{521137}}^1$

素因数の和:522179

約数の個数: 16

約数和(自身を含む): 31956182160

約数和(自身を除く): 11737108834

約数列:

[1, 2, 19, 38, 1021, 2042, 19399, 38798, 521137, 1042274, 9901603, 19803206, 532080877, 1064161754, 10109536663, 20219073326]

約数ペア:

[(1, 20219073326), (2, 10109536663), (19, 1064161754), (38, 532080877), (1021, 19803206), (2042, 9901603), (19399, 1042274), (38798, 521137)]