21522138

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{5527}}^1$

素因数の和:5602

約数の個数: 32

約数和(自身を含む): 47761920

約数和(自身を除く): 26239782

約数列:

[1, 2, 3, 6, 11, 22, 33, 59, 66, 118, 177, 354, 649, 1298, 1947, 3894, 5527, 11054, 16581, 33162, 60797, 121594, 182391, 326093, 364782, 652186, 978279, 1956558, 3587023, 7174046, 10761069, 21522138]

約数ペア:

[(1, 21522138), (2, 10761069), (3, 7174046), (6, 3587023), (11, 1956558), (22, 978279), (33, 652186), (59, 364782), (66, 326093), (118, 182391), (177, 121594), (354, 60797), (649, 33162), (1298, 16581), (1947, 11054), (3894, 5527)]