19141708

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1021}}^1$

素因数の和:1177

約数の個数: 24

約数和(自身を含む): 34625360

約数和(自身を除く): 15483652

約数列:

[1, 2, 4, 43, 86, 109, 172, 218, 436, 1021, 2042, 4084, 4687, 9374, 18748, 43903, 87806, 111289, 175612, 222578, 445156, 4785427, 9570854, 19141708]

約数ペア:

[(1, 19141708), (2, 9570854), (4, 4785427), (43, 445156), (86, 222578), (109, 175612), (172, 111289), (218, 87806), (436, 43903), (1021, 18748), (2042, 9374), (4084, 4687)]