21114258

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:383

約数の個数: 48

約数和(自身を含む): 46986240

約数和(自身を除く): 25871982

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 127, 229, 242, 254, 363, 381, 458, 687, 726, 762, 1374, 1397, 2519, 2794, 4191, 5038, 7557, 8382, 15114, 15367, 27709, 29083, 30734, 46101, 55418, 58166, 83127, 87249, 92202, 166254, 174498, 319913, 639826, 959739, 1919478, 3519043, 7038086, 10557129, 21114258]

約数ペア:

[(1, 21114258), (2, 10557129), (3, 7038086), (6, 3519043), (11, 1919478), (22, 959739), (33, 639826), (66, 319913), (121, 174498), (127, 166254), (229, 92202), (242, 87249), (254, 83127), (363, 58166), (381, 55418), (458, 46101), (687, 30734), (726, 29083), (762, 27709), (1374, 15367), (1397, 15114), (2519, 8382), (2794, 7557), (4191, 5038)]