21049706

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{2113}}^1$

素因数の和:2425

約数の個数: 16

約数和(自身を含む): 33561864

約数和(自身を除く): 12512158

約数列:

[1, 2, 17, 34, 293, 586, 2113, 4226, 4981, 9962, 35921, 71842, 619109, 1238218, 10524853, 21049706]

約数ペア:

[(1, 21049706), (2, 10524853), (17, 1238218), (34, 619109), (293, 71842), (586, 35921), (2113, 9962), (4226, 4981)]