21843122

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{11731}}^1$

素因数の和:11766

約数の個数: 24

約数和(自身を含む): 40123440

約数和(自身を除く): 18280318

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 11731, 23462, 82117, 164234, 222889, 445778, 574819, 1149638, 1560223, 3120446, 10921561, 21843122]

約数ペア:

[(1, 21843122), (2, 10921561), (7, 3120446), (14, 1560223), (19, 1149638), (38, 574819), (49, 445778), (98, 222889), (133, 164234), (266, 82117), (931, 23462), (1862, 11731)]