21344032

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{9137}}^1$

素因数の和:9220

約数の個数: 24

約数和(自身を含む): 42601356

約数和(自身を除く): 21257324

約数列:

[1, 2, 4, 8, 16, 32, 73, 146, 292, 584, 1168, 2336, 9137, 18274, 36548, 73096, 146192, 292384, 667001, 1334002, 2668004, 5336008, 10672016, 21344032]

約数ペア:

[(1, 21344032), (2, 10672016), (4, 5336008), (8, 2668004), (16, 1334002), (32, 667001), (73, 292384), (146, 146192), (292, 73096), (584, 36548), (1168, 18274), (2336, 9137)]