19250253

素因数分解:

$3^2\times {\mathrm{11}}^3\times {\mathrm{1607}}^1$

素因数の和:1646

約数の個数: 24

約数和(自身を含む): 30603456

約数和(自身を除く): 11353203

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 1331, 1607, 3993, 4821, 11979, 14463, 17677, 53031, 159093, 194447, 583341, 1750023, 2138917, 6416751, 19250253]

約数ペア:

[(1, 19250253), (3, 6416751), (9, 2138917), (11, 1750023), (33, 583341), (99, 194447), (121, 159093), (363, 53031), (1089, 17677), (1331, 14463), (1607, 11979), (3993, 4821)]