21227224

素因数分解:

$2^3\times {\mathrm{227}}^1\times {\mathrm{11689}}^1$

素因数の和:11922

約数の個数: 16

約数和(自身を含む): 39979800

約数和(自身を除く): 18752576

約数列:

[1, 2, 4, 8, 227, 454, 908, 1816, 11689, 23378, 46756, 93512, 2653403, 5306806, 10613612, 21227224]

約数ペア:

[(1, 21227224), (2, 10613612), (4, 5306806), (8, 2653403), (227, 93512), (454, 46756), (908, 23378), (1816, 11689)]