21814456

素因数分解:

$2^3\times {\mathrm{977}}^1\times {\mathrm{2791}}^1$

素因数の和:3774

約数の個数: 16

約数和(自身を含む): 40958640

約数和(自身を除く): 19144184

約数列:

[1, 2, 4, 8, 977, 1954, 2791, 3908, 5582, 7816, 11164, 22328, 2726807, 5453614, 10907228, 21814456]

約数ペア:

[(1, 21814456), (2, 10907228), (4, 5453614), (8, 2726807), (977, 22328), (1954, 11164), (2791, 7816), (3908, 5582)]