21956478

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{41117}}^1$

素因数の和:41211

約数の個数: 16

約数和(自身を含む): 44407440

約数和(自身を除く): 22450962

約数列:

[1, 2, 3, 6, 89, 178, 267, 534, 41117, 82234, 123351, 246702, 3659413, 7318826, 10978239, 21956478]

約数ペア:

[(1, 21956478), (2, 10978239), (3, 7318826), (6, 3659413), (89, 246702), (178, 123351), (267, 82234), (534, 41117)]