19466380

素因数分解:

$2^2\times 5^1\times {\mathrm{761}}^1\times {\mathrm{1279}}^1$

素因数の和:2049

約数の個数: 24

約数和(自身を含む): 40965120

約数和(自身を除く): 21498740

約数列:

[1, 2, 4, 5, 10, 20, 761, 1279, 1522, 2558, 3044, 3805, 5116, 6395, 7610, 12790, 15220, 25580, 973319, 1946638, 3893276, 4866595, 9733190, 19466380]

約数ペア:

[(1, 19466380), (2, 9733190), (4, 4866595), (5, 3893276), (10, 1946638), (20, 973319), (761, 25580), (1279, 15220), (1522, 12790), (2558, 7610), (3044, 6395), (3805, 5116)]