19799608

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{57557}}^1$

素因数の和:57606

約数の個数: 16

約数和(自身を含む): 37988280

約数和(自身を除く): 18188672

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 57557, 115114, 230228, 460456, 2474951, 4949902, 9899804, 19799608]

約数ペア:

[(1, 19799608), (2, 9899804), (4, 4949902), (8, 2474951), (43, 460456), (86, 230228), (172, 115114), (344, 57557)]