21088088

素因数分解:

$2^3\times 7^1\times {\mathrm{376573}}^1$

素因数の和:376586

約数の個数: 16

約数和(自身を含む): 45188880

約数和(自身を除く): 24100792

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 376573, 753146, 1506292, 2636011, 3012584, 5272022, 10544044, 21088088]

約数ペア:

[(1, 21088088), (2, 10544044), (4, 5272022), (7, 3012584), (8, 2636011), (14, 1506292), (28, 753146), (56, 376573)]