21676404

素因数分解:

$2^2\times 3^1\times {\mathrm{839}}^1\times {\mathrm{2153}}^1$

素因数の和:2999

約数の個数: 24

約数和(自身を含む): 50662080

約数和(自身を除く): 28985676

約数列:

[1, 2, 3, 4, 6, 12, 839, 1678, 2153, 2517, 3356, 4306, 5034, 6459, 8612, 10068, 12918, 25836, 1806367, 3612734, 5419101, 7225468, 10838202, 21676404]

約数ペア:

[(1, 21676404), (2, 10838202), (3, 7225468), (4, 5419101), (6, 3612734), (12, 1806367), (839, 25836), (1678, 12918), (2153, 10068), (2517, 8612), (3356, 6459), (4306, 5034)]