21909072

素因数分解:

$2^4\times 3^1\times {\mathrm{456439}}^1$

素因数の和:456450

約数の個数: 20

約数和(自身を含む): 56598560

約数和(自身を除く): 34689488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 456439, 912878, 1369317, 1825756, 2738634, 3651512, 5477268, 7303024, 10954536, 21909072]

約数ペア:

[(1, 21909072), (2, 10954536), (3, 7303024), (4, 5477268), (6, 3651512), (8, 2738634), (12, 1825756), (16, 1369317), (24, 912878), (48, 456439)]