21211232

素因数分解:

$2^5\times 7^1\times {\mathrm{94693}}^1$

素因数の和:94710

約数の個数: 24

約数和(自身を含む): 47725776

約数和(自身を除く): 26514544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 94693, 189386, 378772, 662851, 757544, 1325702, 1515088, 2651404, 3030176, 5302808, 10605616, 21211232]

約数ペア:

[(1, 21211232), (2, 10605616), (4, 5302808), (7, 3030176), (8, 2651404), (14, 1515088), (16, 1325702), (28, 757544), (32, 662851), (56, 378772), (112, 189386), (224, 94693)]