19205442

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{28837}}^1$

素因数の和:28882

約数の個数: 24

約数和(自身を含む): 42737916

約数和(自身を除く): 23532474

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 28837, 57674, 86511, 173022, 259533, 519066, 1066969, 2133938, 3200907, 6401814, 9602721, 19205442]

約数ペア:

[(1, 19205442), (2, 9602721), (3, 6401814), (6, 3200907), (9, 2133938), (18, 1066969), (37, 519066), (74, 259533), (111, 173022), (222, 86511), (333, 57674), (666, 28837)]