19438508727

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1028003}}^1$

素因数の和:1028211

約数の個数: 24

約数和(自身を含む): 30790775808

約数和(自身を除く): 11352267081

約数列:

[1, 3, 9, 11, 33, 99, 191, 573, 1719, 2101, 6303, 18909, 1028003, 3084009, 9252027, 11308033, 33924099, 101772297, 196348573, 589045719, 1767137157, 2159834303, 6479502909, 19438508727]

約数ペア:

[(1, 19438508727), (3, 6479502909), (9, 2159834303), (11, 1767137157), (33, 589045719), (99, 196348573), (191, 101772297), (573, 33924099), (1719, 11308033), (2101, 9252027), (6303, 3084009), (18909, 1028003)]