22139426

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{2477}}^1$

素因数の和:2629

約数の個数: 16

約数和(自身を含む): 34345080

約数和(自身を除く): 12205654

約数列:

[1, 2, 41, 82, 109, 218, 2477, 4469, 4954, 8938, 101557, 203114, 269993, 539986, 11069713, 22139426]

約数ペア:

[(1, 22139426), (2, 11069713), (41, 539986), (82, 269993), (109, 203114), (218, 101557), (2477, 8938), (4469, 4954)]