21641166

素因数分解:

$2^1\times 3^2\times {\mathrm{839}}^1\times {\mathrm{1433}}^1$

素因数の和:2280

約数の個数: 24

約数和(自身を含む): 46977840

約数和(自身を除く): 25336674

約数列:

[1, 2, 3, 6, 9, 18, 839, 1433, 1678, 2517, 2866, 4299, 5034, 7551, 8598, 12897, 15102, 25794, 1202287, 2404574, 3606861, 7213722, 10820583, 21641166]

約数ペア:

[(1, 21641166), (2, 10820583), (3, 7213722), (6, 3606861), (9, 2404574), (18, 1202287), (839, 25794), (1433, 15102), (1678, 12897), (2517, 8598), (2866, 7551), (4299, 5034)]