21979782

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{37003}}^1$

素因数の和:37025

約数の個数: 32

約数和(自身を含む): 53285760

約数和(自身を除く): 31305978

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 198, 297, 594, 37003, 74006, 111009, 222018, 333027, 407033, 666054, 814066, 999081, 1221099, 1998162, 2442198, 3663297, 7326594, 10989891, 21979782]

約数ペア:

[(1, 21979782), (2, 10989891), (3, 7326594), (6, 3663297), (9, 2442198), (11, 1998162), (18, 1221099), (22, 999081), (27, 814066), (33, 666054), (54, 407033), (66, 333027), (99, 222018), (198, 111009), (297, 74006), (594, 37003)]