21064662

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{10937}}^1$

素因数の和:11052

約数の個数: 24

約数和(自身を含む): 46070856

約数和(自身を除く): 25006194

約数列:

[1, 2, 3, 6, 9, 18, 107, 214, 321, 642, 963, 1926, 10937, 21874, 32811, 65622, 98433, 196866, 1170259, 2340518, 3510777, 7021554, 10532331, 21064662]

約数ペア:

[(1, 21064662), (2, 10532331), (3, 7021554), (6, 3510777), (9, 2340518), (18, 1170259), (107, 196866), (214, 98433), (321, 65622), (642, 32811), (963, 21874), (1926, 10937)]