2019194127

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{51071}}^1$

素因数の和:51291

約数の個数: 24

約数和(自身を含む): 3059417088

約数和(自身を除く): 1040222961

約数列:

[1, 3, 9, 23, 69, 191, 207, 573, 1719, 4393, 13179, 39537, 51071, 153213, 459639, 1174633, 3523899, 9754561, 10571697, 29263683, 87791049, 224354903, 673064709, 2019194127]

約数ペア:

[(1, 2019194127), (3, 673064709), (9, 224354903), (23, 87791049), (69, 29263683), (191, 10571697), (207, 9754561), (573, 3523899), (1719, 1174633), (4393, 459639), (13179, 153213), (39537, 51071)]