21950456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{249437}}^1$

素因数の和:249454

約数の個数: 16

約数和(自身を含む): 44898840

約数和(自身を除く): 22948384

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 249437, 498874, 997748, 1995496, 2743807, 5487614, 10975228, 21950456]

約数ペア:

[(1, 21950456), (2, 10975228), (4, 5487614), (8, 2743807), (11, 1995496), (22, 997748), (44, 498874), (88, 249437)]