19443876

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{11657}}^1$

素因数の和:11803

約数の個数: 24

約数和(自身を含む): 45699360

約数和(自身を除く): 26255484

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 11657, 23314, 34971, 46628, 69942, 139884, 1620323, 3240646, 4860969, 6481292, 9721938, 19443876]

約数ペア:

[(1, 19443876), (2, 9721938), (3, 6481292), (4, 4860969), (6, 3240646), (12, 1620323), (139, 139884), (278, 69942), (417, 46628), (556, 34971), (834, 23314), (1668, 11657)]