21904942

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{613}}^1\times {\mathrm{1051}}^1$

素因数の和:1683

約数の個数: 16

約数和(自身を含む): 34880112

約数和(自身を除く): 12975170

約数列:

[1, 2, 17, 34, 613, 1051, 1226, 2102, 10421, 17867, 20842, 35734, 644263, 1288526, 10952471, 21904942]

約数ペア:

[(1, 21904942), (2, 10952471), (17, 1288526), (34, 644263), (613, 35734), (1051, 20842), (1226, 17867), (2102, 10421)]