19967464

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{226903}}^1$

素因数の和:226920

約数の個数: 16

約数和(自身を含む): 40842720

約数和(自身を除く): 20875256

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 226903, 453806, 907612, 1815224, 2495933, 4991866, 9983732, 19967464]

約数ペア:

[(1, 19967464), (2, 9983732), (4, 4991866), (8, 2495933), (11, 1815224), (22, 907612), (44, 453806), (88, 226903)]