1819214965

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1031}}^1\times {\mathrm{20759}}^1$

素因数の和:21812

約数の個数: 16

約数和(自身を含む): 2313826560

約数和(自身を除く): 494611595

約数列:

[1, 5, 17, 85, 1031, 5155, 17527, 20759, 87635, 103795, 352903, 1764515, 21402529, 107012645, 363842993, 1819214965]

約数ペア:

[(1, 1819214965), (5, 363842993), (17, 107012645), (85, 21402529), (1031, 1764515), (5155, 352903), (17527, 103795), (20759, 87635)]