21140894

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{1667}}^1$

素因数の和:2059

約数の個数: 16

約数和(自身を含む): 33686928

約数和(自身を除く): 12546034

約数列:

[1, 2, 17, 34, 373, 746, 1667, 3334, 6341, 12682, 28339, 56678, 621791, 1243582, 10570447, 21140894]

約数ペア:

[(1, 21140894), (2, 10570447), (17, 1243582), (34, 621791), (373, 56678), (746, 28339), (1667, 12682), (3334, 6341)]