2019911405

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{3697}}^1\times {\mathrm{4751}}^1$

素因数の和:8476

約数の個数: 16

約数和(自身を含む): 2530497024

約数和(自身を除く): 510585619

約数列:

[1, 5, 23, 115, 3697, 4751, 18485, 23755, 85031, 109273, 425155, 546365, 17564447, 87822235, 403982281, 2019911405]

約数ペア:

[(1, 2019911405), (5, 403982281), (23, 87822235), (115, 17564447), (3697, 546365), (4751, 425155), (18485, 109273), (23755, 85031)]