19417959

素因数分解:

$3^2\times {\mathrm{11}}^3\times {\mathrm{1621}}^1$

素因数の和:1660

約数の個数: 24

約数和(自身を含む): 30869904

約数和(自身を除く): 11451945

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 1331, 1621, 3993, 4863, 11979, 14589, 17831, 53493, 160479, 196141, 588423, 1765269, 2157551, 6472653, 19417959]

約数ペア:

[(1, 19417959), (3, 6472653), (9, 2157551), (11, 1765269), (33, 588423), (99, 196141), (121, 160479), (363, 53493), (1089, 17831), (1331, 14589), (1621, 11979), (3993, 4863)]