19538622

素因数分解:

$2^1\times 3^2\times {\mathrm{709}}^1\times {\mathrm{1531}}^1$

素因数の和:2248

約数の個数: 24

約数和(自身を含む): 42421080

約数和(自身を除く): 22882458

約数列:

[1, 2, 3, 6, 9, 18, 709, 1418, 1531, 2127, 3062, 4254, 4593, 6381, 9186, 12762, 13779, 27558, 1085479, 2170958, 3256437, 6512874, 9769311, 19538622]

約数ペア:

[(1, 19538622), (2, 9769311), (3, 6512874), (6, 3256437), (9, 2170958), (18, 1085479), (709, 27558), (1418, 13779), (1531, 12762), (2127, 9186), (3062, 6381), (4254, 4593)]