22019963

素因数分解:

$7^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:267

約数の個数: 24

約数和(自身を含む): 26717040

約数和(自身を除く): 4697077

約数列:

[1, 7, 49, 53, 61, 139, 371, 427, 973, 2597, 2989, 3233, 6811, 7367, 8479, 22631, 51569, 59353, 158417, 360983, 415471, 449387, 3145709, 22019963]

約数ペア:

[(1, 22019963), (7, 3145709), (49, 449387), (53, 415471), (61, 360983), (139, 158417), (371, 59353), (427, 51569), (973, 22631), (2597, 8479), (2989, 7367), (3233, 6811)]