19107143

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{673}}^1$

素因数の和:802

約数の個数: 16

約数和(自身を含む): 21837600

約数和(自身を除く): 2730457

約数列:

[1, 11, 29, 89, 319, 673, 979, 2581, 7403, 19517, 28391, 59897, 214687, 658867, 1737013, 19107143]

約数ペア:

[(1, 19107143), (11, 1737013), (29, 658867), (89, 214687), (319, 59897), (673, 28391), (979, 19517), (2581, 7403)]