21267864

素因数分解:

$2^3\times 3^2\times {\mathrm{295387}}^1$

素因数の和:295399

約数の個数: 24

約数和(自身を含む): 57600660

約数和(自身を除く): 36332796

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 295387, 590774, 886161, 1181548, 1772322, 2363096, 2658483, 3544644, 5316966, 7089288, 10633932, 21267864]

約数ペア:

[(1, 21267864), (2, 10633932), (3, 7089288), (4, 5316966), (6, 3544644), (8, 2658483), (9, 2363096), (12, 1772322), (18, 1181548), (24, 886161), (36, 590774), (72, 295387)]