21794586

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4651}}^1$

素因数の和:4738

約数の個数: 32

約数和(自身を含む): 48231936

約数和(自身を除く): 26437350

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 426, 781, 1562, 2343, 4651, 4686, 9302, 13953, 27906, 51161, 102322, 153483, 306966, 330221, 660442, 990663, 1981326, 3632431, 7264862, 10897293, 21794586]

約数ペア:

[(1, 21794586), (2, 10897293), (3, 7264862), (6, 3632431), (11, 1981326), (22, 990663), (33, 660442), (66, 330221), (71, 306966), (142, 153483), (213, 102322), (426, 51161), (781, 27906), (1562, 13953), (2343, 9302), (4651, 4686)]