21952756

素因数分解:

$2^2\times 7^1\times {\mathrm{613}}^1\times {\mathrm{1279}}^1$

素因数の和:1903

約数の個数: 24

約数和(自身を含む): 44011520

約数和(自身を除く): 22058764

約数列:

[1, 2, 4, 7, 14, 28, 613, 1226, 1279, 2452, 2558, 4291, 5116, 8582, 8953, 17164, 17906, 35812, 784027, 1568054, 3136108, 5488189, 10976378, 21952756]

約数ペア:

[(1, 21952756), (2, 10976378), (4, 5488189), (7, 3136108), (14, 1568054), (28, 784027), (613, 35812), (1226, 17906), (1279, 17164), (2452, 8953), (2558, 8582), (4291, 5116)]