19460331

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{21841}}^1$

素因数の和:21864

約数の個数: 20

約数和(自身を含む): 31714584

約数和(自身を除く): 12254253

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 21841, 65523, 196569, 240251, 589707, 720753, 1769121, 2162259, 6486777, 19460331]

約数ペア:

[(1, 19460331), (3, 6486777), (9, 2162259), (11, 1769121), (27, 720753), (33, 589707), (81, 240251), (99, 196569), (297, 65523), (891, 21841)]