22206668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 45239040

約数和(自身を除く): 23032372

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 101, 202, 209, 263, 404, 418, 526, 836, 1052, 1111, 1919, 2222, 2893, 3838, 4444, 4997, 5786, 7676, 9994, 11572, 19988, 21109, 26563, 42218, 53126, 54967, 84436, 106252, 109934, 219868, 292193, 504697, 584386, 1009394, 1168772, 2018788, 5551667, 11103334, 22206668]

約数ペア:

[(1, 22206668), (2, 11103334), (4, 5551667), (11, 2018788), (19, 1168772), (22, 1009394), (38, 584386), (44, 504697), (76, 292193), (101, 219868), (202, 109934), (209, 106252), (263, 84436), (404, 54967), (418, 53126), (526, 42218), (836, 26563), (1052, 21109), (1111, 19988), (1919, 11572), (2222, 9994), (2893, 7676), (3838, 5786), (4444, 4997)]