21935284

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{34061}}^1$

素因数の和:34095

約数の個数: 24

約数和(自身を含む): 45779328

約数和(自身を除く): 23844044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 34061, 68122, 136244, 238427, 476854, 783403, 953708, 1566806, 3133612, 5483821, 10967642, 21935284]

約数ペア:

[(1, 21935284), (2, 10967642), (4, 5483821), (7, 3133612), (14, 1566806), (23, 953708), (28, 783403), (46, 476854), (92, 238427), (161, 136244), (322, 68122), (644, 34061)]