21646314

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{11239}}^1$

素因数の和:11354

約数の個数: 24

約数和(自身を含む): 47342880

約数和(自身を除く): 25696566

約数列:

[1, 2, 3, 6, 9, 18, 107, 214, 321, 642, 963, 1926, 11239, 22478, 33717, 67434, 101151, 202302, 1202573, 2405146, 3607719, 7215438, 10823157, 21646314]

約数ペア:

[(1, 21646314), (2, 10823157), (3, 7215438), (6, 3607719), (9, 2405146), (18, 1202573), (107, 202302), (214, 101151), (321, 67434), (642, 33717), (963, 22478), (1926, 11239)]