19095471

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{911}}^1$

素因数の和:1071

約数の個数: 24

約数和(自身を含む): 29450304

約数和(自身を除く): 10354833

約数列:

[1, 3, 9, 17, 51, 137, 153, 411, 911, 1233, 2329, 2733, 6987, 8199, 15487, 20961, 46461, 124807, 139383, 374421, 1123263, 2121719, 6365157, 19095471]

約数ペア:

[(1, 19095471), (3, 6365157), (9, 2121719), (17, 1123263), (51, 374421), (137, 139383), (153, 124807), (411, 46461), (911, 20961), (1233, 15487), (2329, 8199), (2733, 6987)]