21894462

素因数分解:

$2^1\times 3^4\times {\mathrm{135151}}^1$

素因数の和:135165

約数の個数: 20

約数和(自身を含む): 49060176

約数和(自身を除く): 27165714

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 135151, 270302, 405453, 810906, 1216359, 2432718, 3649077, 7298154, 10947231, 21894462]

約数ペア:

[(1, 21894462), (2, 10947231), (3, 7298154), (6, 3649077), (9, 2432718), (18, 1216359), (27, 810906), (54, 405453), (81, 270302), (162, 135151)]