19256823

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{5927}}^1$

素因数の和:5971

約数の個数: 18

約数和(自身を含む): 29361384

約数和(自身を除く): 10104561

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 5927, 17781, 53343, 112613, 337839, 1013517, 2139647, 6418941, 19256823]

約数ペア:

[(1, 19256823), (3, 6418941), (9, 2139647), (19, 1013517), (57, 337839), (171, 112613), (361, 53343), (1083, 17781), (3249, 5927)]