21066562

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^2\times {\mathrm{139}}^1$

素因数の和:318

約数の個数: 24

約数和(自身を含む): 35143920

約数和(自身を除く): 14077358

約数列:

[1, 2, 11, 22, 83, 139, 166, 278, 913, 1529, 1826, 3058, 6889, 11537, 13778, 23074, 75779, 126907, 151558, 253814, 957571, 1915142, 10533281, 21066562]

約数ペア:

[(1, 21066562), (2, 10533281), (11, 1915142), (22, 957571), (83, 253814), (139, 151558), (166, 126907), (278, 75779), (913, 23074), (1529, 13778), (1826, 11537), (3058, 6889)]