21046322

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{2339}}^1$

素因数の和:2761

約数の個数: 16

約数和(自身を含む): 34538400

約数和(自身を除く): 13492078

約数列:

[1, 2, 11, 22, 409, 818, 2339, 4499, 4678, 8998, 25729, 51458, 956651, 1913302, 10523161, 21046322]

約数ペア:

[(1, 21046322), (2, 10523161), (11, 1913302), (22, 956651), (409, 51458), (818, 25729), (2339, 8998), (4499, 4678)]