21008176

素因数分解:

$2^4\times 7^1\times {\mathrm{187573}}^1$

素因数の和:187588

約数の個数: 20

約数和(自身を含む): 46518352

約数和(自身を除く): 25510176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 187573, 375146, 750292, 1313011, 1500584, 2626022, 3001168, 5252044, 10504088, 21008176]

約数ペア:

[(1, 21008176), (2, 10504088), (4, 5252044), (7, 3001168), (8, 2626022), (14, 1500584), (16, 1313011), (28, 750292), (56, 375146), (112, 187573)]