19383351

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{701}}^1\times {\mathrm{709}}^1$

素因数の和:1426

約数の個数: 16

約数和(自身を含む): 27911520

約数和(自身を除く): 8528169

約数列:

[1, 3, 13, 39, 701, 709, 2103, 2127, 9113, 9217, 27339, 27651, 497009, 1491027, 6461117, 19383351]

約数ペア:

[(1, 19383351), (3, 6461117), (13, 1491027), (39, 497009), (701, 27651), (709, 27339), (2103, 9217), (2127, 9113)]