19832193

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{17351}}^1$

素因数の和:17484

約数の個数: 12

約数和(自身を含む): 28873728

約数和(自身を除く): 9041535

約数列:

[1, 3, 9, 127, 381, 1143, 17351, 52053, 156159, 2203577, 6610731, 19832193]

約数ペア:

[(1, 19832193), (3, 6610731), (9, 2203577), (127, 156159), (381, 52053), (1143, 17351)]