21364042

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{21493}}^1$

素因数の和:21573

約数の個数: 16

約数和(自身を含む): 37141632

約数和(自身を除く): 15777590

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 21493, 42986, 150451, 300902, 1526003, 3052006, 10682021, 21364042]

約数ペア:

[(1, 21364042), (2, 10682021), (7, 3052006), (14, 1526003), (71, 300902), (142, 150451), (497, 42986), (994, 21493)]