19647702

素因数分解:

$2^1\times 3^2\times {\mathrm{839}}^1\times {\mathrm{1301}}^1$

素因数の和:2148

約数の個数: 24

約数和(自身を含む): 42653520

約数和(自身を除く): 23005818

約数列:

[1, 2, 3, 6, 9, 18, 839, 1301, 1678, 2517, 2602, 3903, 5034, 7551, 7806, 11709, 15102, 23418, 1091539, 2183078, 3274617, 6549234, 9823851, 19647702]

約数ペア:

[(1, 19647702), (2, 9823851), (3, 6549234), (6, 3274617), (9, 2183078), (18, 1091539), (839, 23418), (1301, 15102), (1678, 11709), (2517, 7806), (2602, 7551), (3903, 5034)]