21079694

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{21379}}^1$

素因数の和:21427

約数の個数: 16

約数和(自身を含む): 34635600

約数和(自身を除く): 13555906

約数列:

[1, 2, 17, 29, 34, 58, 493, 986, 21379, 42758, 363443, 619991, 726886, 1239982, 10539847, 21079694]

約数ペア:

[(1, 21079694), (2, 10539847), (17, 1239982), (29, 726886), (34, 619991), (58, 363443), (493, 42758), (986, 21379)]