19185789

素因数分解:

$3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{4591}}^1$

素因数の和:4800

約数の個数: 16

約数和(自身を含む): 29388800

約数和(自身を除く): 10203011

約数列:

[1, 3, 7, 21, 199, 597, 1393, 4179, 4591, 13773, 32137, 96411, 913609, 2740827, 6395263, 19185789]

約数ペア:

[(1, 19185789), (3, 6395263), (7, 2740827), (21, 913609), (199, 96411), (597, 32137), (1393, 13773), (4179, 4591)]