90449348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{108193}}^1$

素因数の和:108227

約数の個数: 24

約数和(自身を含む): 181765920

約数和(自身を除く): 91316572

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 108193, 216386, 432772, 1190123, 2055667, 2380246, 4111334, 4760492, 8222668, 22612337, 45224674, 90449348]

約数ペア:

[(1, 90449348), (2, 45224674), (4, 22612337), (11, 8222668), (19, 4760492), (22, 4111334), (38, 2380246), (44, 2055667), (76, 1190123), (209, 432772), (418, 216386), (836, 108193)]