21730322

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{2851}}^1$

素因数の和:2993

約数の個数: 16

約数和(自身を含む): 33813312

約数和(自身を除く): 12082990

約数列:

[1, 2, 37, 74, 103, 206, 2851, 3811, 5702, 7622, 105487, 210974, 293653, 587306, 10865161, 21730322]

約数ペア:

[(1, 21730322), (2, 10865161), (37, 587306), (74, 293653), (103, 210974), (206, 105487), (2851, 7622), (3811, 5702)]