19088293

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:170

約数の個数: 32

約数和(自身を含む): 24480000

約数和(自身を除く): 5391707

約数列:

[1, 7, 19, 29, 49, 101, 133, 203, 343, 551, 707, 931, 1421, 1919, 2929, 3857, 4949, 6517, 9947, 13433, 20503, 26999, 34643, 55651, 94031, 143521, 188993, 389557, 658217, 1004647, 2726899, 19088293]

約数ペア:

[(1, 19088293), (7, 2726899), (19, 1004647), (29, 658217), (49, 389557), (101, 188993), (133, 143521), (203, 94031), (343, 55651), (551, 34643), (707, 26999), (931, 20503), (1421, 13433), (1919, 9947), (2929, 6517), (3857, 4949)]