19189827

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:399

約数の個数: 24

約数和(自身を含む): 28381184

約数和(自身を除く): 9191357

約数列:

[1, 3, 9, 103, 127, 163, 309, 381, 489, 927, 1143, 1467, 13081, 16789, 20701, 39243, 50367, 62103, 117729, 151101, 186309, 2132203, 6396609, 19189827]

約数ペア:

[(1, 19189827), (3, 6396609), (9, 2132203), (103, 186309), (127, 151101), (163, 117729), (309, 62103), (381, 50367), (489, 39243), (927, 20701), (1143, 16789), (1467, 13081)]