19294551

素因数分解:

$3^3\times {\mathrm{739}}^1\times {\mathrm{967}}^1$

素因数の和:1715

約数の個数: 16

約数和(自身を含む): 28652800

約数和(自身を除く): 9358249

約数列:

[1, 3, 9, 27, 739, 967, 2217, 2901, 6651, 8703, 19953, 26109, 714613, 2143839, 6431517, 19294551]

約数ペア:

[(1, 19294551), (3, 6431517), (9, 2143839), (27, 714613), (739, 26109), (967, 19953), (2217, 8703), (2901, 6651)]