21631458

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{701}}^1$

素因数の和:882

約数の個数: 32

約数和(自身を含む): 44815680

約数和(自身を除く): 23184222

約数列:

[1, 2, 3, 6, 37, 74, 111, 139, 222, 278, 417, 701, 834, 1402, 2103, 4206, 5143, 10286, 15429, 25937, 30858, 51874, 77811, 97439, 155622, 194878, 292317, 584634, 3605243, 7210486, 10815729, 21631458]

約数ペア:

[(1, 21631458), (2, 10815729), (3, 7210486), (6, 3605243), (37, 584634), (74, 292317), (111, 194878), (139, 155622), (222, 97439), (278, 77811), (417, 51874), (701, 30858), (834, 25937), (1402, 15429), (2103, 10286), (4206, 5143)]