19311361

素因数分解:

${\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:296

約数の個数: 16

約数和(自身を含む): 20684160

約数和(自身を除く): 1372799

約数列:

[1, 29, 71, 83, 113, 2059, 2407, 3277, 5893, 8023, 9379, 170897, 232667, 271991, 665909, 19311361]

約数ペア:

[(1, 19311361), (29, 665909), (71, 271991), (83, 232667), (113, 170897), (2059, 9379), (2407, 8023), (3277, 5893)]