21979562

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{12037}}^1$

素因数の和:12133

約数の個数: 16

約数和(自身を含む): 36402912

約数和(自身を除く): 14423350

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 12037, 24074, 132407, 264814, 999071, 1998142, 10989781, 21979562]

約数ペア:

[(1, 21979562), (2, 10989781), (11, 1998142), (22, 999071), (83, 264814), (166, 132407), (913, 24074), (1826, 12037)]