21822298

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{1279}}^1$

素因数の和:1749

約数の個数: 16

約数和(自身を含む): 34560000

約数和(自身を除く): 12737702

約数列:

[1, 2, 19, 38, 449, 898, 1279, 2558, 8531, 17062, 24301, 48602, 574271, 1148542, 10911149, 21822298]

約数ペア:

[(1, 21822298), (2, 10911149), (19, 1148542), (38, 574271), (449, 48602), (898, 24301), (1279, 17062), (2558, 8531)]