21816246

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{22307}}^1$

素因数の和:22475

約数の個数: 16

約数和(自身を含む): 43902144

約数和(自身を除く): 22085898

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 22307, 44614, 66921, 133842, 3636041, 7272082, 10908123, 21816246]

約数ペア:

[(1, 21816246), (2, 10908123), (3, 7272082), (6, 3636041), (163, 133842), (326, 66921), (489, 44614), (978, 22307)]