21061544

素因数分解:

$2^3\times 7^1\times {\mathrm{376099}}^1$

素因数の和:376112

約数の個数: 16

約数和(自身を含む): 45132000

約数和(自身を除く): 24070456

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 376099, 752198, 1504396, 2632693, 3008792, 5265386, 10530772, 21061544]

約数ペア:

[(1, 21061544), (2, 10530772), (4, 5265386), (7, 3008792), (8, 2632693), (14, 1504396), (28, 752198), (56, 376099)]