21904542

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{110629}}^1$

素因数の和:110648

約数の個数: 24

約数和(自身を含む): 51774840

約数和(自身を除く): 29870298

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 110629, 221258, 331887, 663774, 995661, 1216919, 1991322, 2433838, 3650757, 7301514, 10952271, 21904542]

約数ペア:

[(1, 21904542), (2, 10952271), (3, 7301514), (6, 3650757), (9, 2433838), (11, 1991322), (18, 1216919), (22, 995661), (33, 663774), (66, 331887), (99, 221258), (198, 110629)]