21705224

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{93557}}^1$

素因数の和:93592

約数の個数: 16

約数和(自身を含む): 42101100

約数和(自身を除く): 20395876

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 93557, 187114, 374228, 748456, 2713153, 5426306, 10852612, 21705224]

約数ペア:

[(1, 21705224), (2, 10852612), (4, 5426306), (8, 2713153), (29, 748456), (58, 374228), (116, 187114), (232, 93557)]