22217756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{11743}}^1$

素因数の和:11801

約数の個数: 24

約数和(自身を含む): 43405824

約数和(自身を除く): 21188068

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 11743, 23486, 46972, 129173, 258346, 504949, 516692, 1009898, 2019796, 5554439, 11108878, 22217756]

約数ペア:

[(1, 22217756), (2, 11108878), (4, 5554439), (11, 2019796), (22, 1009898), (43, 516692), (44, 504949), (86, 258346), (172, 129173), (473, 46972), (946, 23486), (1892, 11743)]