21794206

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{883}}^1$

素因数の和:976

約数の個数: 32

約数和(自身を含む): 39207168

約数和(自身を除く): 17412962

約数列:

[1, 2, 7, 14, 41, 43, 82, 86, 287, 301, 574, 602, 883, 1763, 1766, 3526, 6181, 12341, 12362, 24682, 36203, 37969, 72406, 75938, 253421, 265783, 506842, 531566, 1556729, 3113458, 10897103, 21794206]

約数ペア:

[(1, 21794206), (2, 10897103), (7, 3113458), (14, 1556729), (41, 531566), (43, 506842), (82, 265783), (86, 253421), (287, 75938), (301, 72406), (574, 37969), (602, 36203), (883, 24682), (1763, 12362), (1766, 12341), (3526, 6181)]