21481434

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{91801}}^1$

素因数の和:91822

約数の個数: 24

約数和(自身を含む): 50123892

約数和(自身を除く): 28642458

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 91801, 183602, 275403, 550806, 826209, 1193413, 1652418, 2386826, 3580239, 7160478, 10740717, 21481434]

約数ペア:

[(1, 21481434), (2, 10740717), (3, 7160478), (6, 3580239), (9, 2386826), (13, 1652418), (18, 1193413), (26, 826209), (39, 550806), (78, 275403), (117, 183602), (234, 91801)]