21676394

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{5849}}^1$

素因数の和:5977

約数の個数: 16

約数和(自身を含む): 34749000

約数和(自身を除く): 13072606

約数列:

[1, 2, 17, 34, 109, 218, 1853, 3706, 5849, 11698, 99433, 198866, 637541, 1275082, 10838197, 21676394]

約数ペア:

[(1, 21676394), (2, 10838197), (17, 1275082), (34, 637541), (109, 198866), (218, 99433), (1853, 11698), (3706, 5849)]