19052069

素因数分解:

${\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:268

約数の個数: 16

約数和(自身を含む): 20248704

約数和(自身を除く): 1196635

約数列:

[1, 53, 61, 71, 83, 3233, 3763, 4331, 4399, 5063, 5893, 229543, 268339, 312329, 359473, 19052069]

約数ペア:

[(1, 19052069), (53, 359473), (61, 312329), (71, 268339), (83, 229543), (3233, 5893), (3763, 5063), (4331, 4399)]