19130069

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{443}}^1$

素因数の和:680

約数の個数: 16

約数和(自身を含む): 22732800

約数和(自身を除く): 3602731

約数列:

[1, 7, 31, 199, 217, 443, 1393, 3101, 6169, 13733, 43183, 88157, 96131, 617099, 2732867, 19130069]

約数ペア:

[(1, 19130069), (7, 2732867), (31, 617099), (199, 96131), (217, 88157), (443, 43183), (1393, 13733), (3101, 6169)]