21753232

素因数分解:

$2^4\times {\mathrm{1063}}^1\times {\mathrm{1279}}^1$

素因数の和:2350

約数の個数: 20

約数和(自身を含む): 42219520

約数和(自身を除く): 20466288

約数列:

[1, 2, 4, 8, 16, 1063, 1279, 2126, 2558, 4252, 5116, 8504, 10232, 17008, 20464, 1359577, 2719154, 5438308, 10876616, 21753232]

約数ペア:

[(1, 21753232), (2, 10876616), (4, 5438308), (8, 2719154), (16, 1359577), (1063, 20464), (1279, 17008), (2126, 10232), (2558, 8504), (4252, 5116)]