2019989422

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{660559}}^1$

素因数の和:660711

約数の個数: 16

約数和(自身を含む): 3329222400

約数和(自身を除く): 1309232978

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 660559, 1321118, 7266149, 14532298, 91817701, 183635402, 1009994711, 2019989422]

約数ペア:

[(1, 2019989422), (2, 1009994711), (11, 183635402), (22, 91817701), (139, 14532298), (278, 7266149), (1529, 1321118), (3058, 660559)]