19585544

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{20233}}^1$

素因数の和:20261

約数の個数: 24

約数和(自身を含む): 40366830

約数和(自身を除く): 20781286

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 20233, 40466, 80932, 161864, 222563, 445126, 890252, 1780504, 2448193, 4896386, 9792772, 19585544]

約数ペア:

[(1, 19585544), (2, 9792772), (4, 4896386), (8, 2448193), (11, 1780504), (22, 890252), (44, 445126), (88, 222563), (121, 161864), (242, 80932), (484, 40466), (968, 20233)]