21452958

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{9239}}^1$

素因数の和:9293

約数の個数: 32

約数和(自身を含む): 48787200

約数和(自身を除く): 27334242

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 9239, 18478, 27717, 55434, 83151, 166302, 249453, 397277, 498906, 794554, 1191831, 2383662, 3575493, 7150986, 10726479, 21452958]

約数ペア:

[(1, 21452958), (2, 10726479), (3, 7150986), (6, 3575493), (9, 2383662), (18, 1191831), (27, 794554), (43, 498906), (54, 397277), (86, 249453), (129, 166302), (258, 83151), (387, 55434), (774, 27717), (1161, 18478), (2322, 9239)]