22121876

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{6221}}^1$

素因数の和:6359

約数の個数: 24

約数和(自身を含む): 44599296

約数和(自身を除く): 22477420

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 6221, 12442, 24884, 43547, 87094, 174188, 790067, 1580134, 3160268, 5530469, 11060938, 22121876]

約数ペア:

[(1, 22121876), (2, 11060938), (4, 5530469), (7, 3160268), (14, 1580134), (28, 790067), (127, 174188), (254, 87094), (508, 43547), (889, 24884), (1778, 12442), (3556, 6221)]