21559836

素因数分解:

$2^2\times 3^1\times {\mathrm{383}}^1\times {\mathrm{4691}}^1$

素因数の和:5081

約数の個数: 24

約数和(自身を含む): 50448384

約数和(自身を除く): 28888548

約数列:

[1, 2, 3, 4, 6, 12, 383, 766, 1149, 1532, 2298, 4596, 4691, 9382, 14073, 18764, 28146, 56292, 1796653, 3593306, 5389959, 7186612, 10779918, 21559836]

約数ペア:

[(1, 21559836), (2, 10779918), (3, 7186612), (4, 5389959), (6, 3593306), (12, 1796653), (383, 56292), (766, 28146), (1149, 18764), (1532, 14073), (2298, 9382), (4596, 4691)]