21073096

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5569}}^1$

素因数の和:5629

約数の個数: 32

約数和(自身を含む): 44114400

約数和(自身を除く): 23041304

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 5569, 11138, 22276, 44552, 61259, 122518, 239467, 245036, 478934, 490072, 957868, 1915736, 2634137, 5268274, 10536548, 21073096]

約数ペア:

[(1, 21073096), (2, 10536548), (4, 5268274), (8, 2634137), (11, 1915736), (22, 957868), (43, 490072), (44, 478934), (86, 245036), (88, 239467), (172, 122518), (344, 61259), (473, 44552), (946, 22276), (1892, 11138), (3784, 5569)]