21514788

素因数分解:

$2^2\times 3^3\times {\mathrm{199211}}^1$

素因数の和:199224

約数の個数: 24

約数和(自身を含む): 55779360

約数和(自身を除く): 34264572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 199211, 398422, 597633, 796844, 1195266, 1792899, 2390532, 3585798, 5378697, 7171596, 10757394, 21514788]

約数ペア:

[(1, 21514788), (2, 10757394), (3, 7171596), (4, 5378697), (6, 3585798), (9, 2390532), (12, 1792899), (18, 1195266), (27, 796844), (36, 597633), (54, 398422), (108, 199211)]