21367544

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{242813}}^1$

素因数の和:242830

約数の個数: 16

約数和(自身を含む): 43706520

約数和(自身を除く): 22338976

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 242813, 485626, 971252, 1942504, 2670943, 5341886, 10683772, 21367544]

約数ペア:

[(1, 21367544), (2, 10683772), (4, 5341886), (8, 2670943), (11, 1942504), (22, 971252), (44, 485626), (88, 242813)]