19646271

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1759}}^1$

素因数の和:1855

約数の個数: 24

約数和(自身を含む): 30476160

約数和(自身を除く): 10829889

約数列:

[1, 3, 9, 17, 51, 73, 153, 219, 657, 1241, 1759, 3723, 5277, 11169, 15831, 29903, 89709, 128407, 269127, 385221, 1155663, 2182919, 6548757, 19646271]

約数ペア:

[(1, 19646271), (3, 6548757), (9, 2182919), (17, 1155663), (51, 385221), (73, 269127), (153, 128407), (219, 89709), (657, 29903), (1241, 15831), (1759, 11169), (3723, 5277)]