19682553

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{1709}}^1$

素因数の和:2072

約数の個数: 16

約数和(自身を含む): 28728000

約数和(自身を除く): 9045447

約数列:

[1, 3, 11, 33, 349, 1047, 1709, 3839, 5127, 11517, 18799, 56397, 596441, 1789323, 6560851, 19682553]

約数ペア:

[(1, 19682553), (3, 6560851), (11, 1789323), (33, 596441), (349, 56397), (1047, 18799), (1709, 11517), (3839, 5127)]