19734586

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{3697}}^1$

素因数の和:3873

約数の個数: 16

約数和(自身を含む): 31551336

約数和(自身を除く): 11816750

約数列:

[1, 2, 17, 34, 157, 314, 2669, 3697, 5338, 7394, 62849, 125698, 580429, 1160858, 9867293, 19734586]

約数ペア:

[(1, 19734586), (2, 9867293), (17, 1160858), (34, 580429), (157, 125698), (314, 62849), (2669, 7394), (3697, 5338)]