21742286

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{22051}}^1$

素因数の和:22099

約数の個数: 16

約数和(自身を含む): 35724240

約数和(自身を除く): 13981954

約数列:

[1, 2, 17, 29, 34, 58, 493, 986, 22051, 44102, 374867, 639479, 749734, 1278958, 10871143, 21742286]

約数ペア:

[(1, 21742286), (2, 10871143), (17, 1278958), (29, 749734), (34, 639479), (58, 374867), (493, 44102), (986, 22051)]