19152889

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{433}}^1$

素因数の和:600

約数の個数: 16

約数和(自身を含む): 22498560

約数和(自身を除く): 3345671

約数列:

[1, 7, 71, 89, 433, 497, 623, 3031, 6319, 30743, 38537, 44233, 215201, 269759, 2736127, 19152889]

約数ペア:

[(1, 19152889), (7, 2736127), (71, 269759), (89, 215201), (433, 44233), (497, 38537), (623, 30743), (3031, 6319)]