21676446

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1319}}^1$

素因数の和:1421

約数の個数: 48

約数和(自身を含む): 51891840

約数和(自身を除く): 30215394

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 83, 99, 166, 198, 249, 498, 747, 913, 1319, 1494, 1826, 2638, 2739, 3957, 5478, 7914, 8217, 11871, 14509, 16434, 23742, 29018, 43527, 87054, 109477, 130581, 218954, 261162, 328431, 656862, 985293, 1204247, 1970586, 2408494, 3612741, 7225482, 10838223, 21676446]

約数ペア:

[(1, 21676446), (2, 10838223), (3, 7225482), (6, 3612741), (9, 2408494), (11, 1970586), (18, 1204247), (22, 985293), (33, 656862), (66, 328431), (83, 261162), (99, 218954), (166, 130581), (198, 109477), (249, 87054), (498, 43527), (747, 29018), (913, 23742), (1319, 16434), (1494, 14509), (1826, 11871), (2638, 8217), (2739, 7914), (3957, 5478)]