22019778

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{111211}}^1$

素因数の和:111230

約数の個数: 24

約数和(自身を含む): 52047216

約数和(自身を除く): 30027438

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 111211, 222422, 333633, 667266, 1000899, 1223321, 2001798, 2446642, 3669963, 7339926, 11009889, 22019778]

約数ペア:

[(1, 22019778), (2, 11009889), (3, 7339926), (6, 3669963), (9, 2446642), (11, 2001798), (18, 1223321), (22, 1000899), (33, 667266), (66, 333633), (99, 222422), (198, 111211)]