21899893

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{941}}^1$

素因数の和:1032

約数の個数: 12

約数和(自身を含む): 23857092

約数和(自身を除く): 1957199

約数列:

[1, 17, 37, 629, 941, 1369, 15997, 23273, 34817, 591889, 1288229, 21899893]

約数ペア:

[(1, 21899893), (17, 1288229), (37, 591889), (629, 34817), (941, 23273), (1369, 15997)]