19030059

素因数分解:

$3^5\times {\mathrm{71}}^1\times {\mathrm{1103}}^1$

素因数の和:1189

約数の個数: 24

約数和(自身を含む): 28933632

約数和(自身を除く): 9903573

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 639, 1103, 1917, 3309, 5751, 9927, 17253, 29781, 78313, 89343, 234939, 268029, 704817, 2114451, 6343353, 19030059]

約数ペア:

[(1, 19030059), (3, 6343353), (9, 2114451), (27, 704817), (71, 268029), (81, 234939), (213, 89343), (243, 78313), (639, 29781), (1103, 17253), (1917, 9927), (3309, 5751)]