21971052

素因数分解:

$2^2\times 3^2\times {\mathrm{337}}^1\times {\mathrm{1811}}^1$

素因数の和:2158

約数の個数: 36

約数和(自身を含む): 55733496

約数和(自身を除く): 33762444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 337, 674, 1011, 1348, 1811, 2022, 3033, 3622, 4044, 5433, 6066, 7244, 10866, 12132, 16299, 21732, 32598, 65196, 610307, 1220614, 1830921, 2441228, 3661842, 5492763, 7323684, 10985526, 21971052]

約数ペア:

[(1, 21971052), (2, 10985526), (3, 7323684), (4, 5492763), (6, 3661842), (9, 2441228), (12, 1830921), (18, 1220614), (36, 610307), (337, 65196), (674, 32598), (1011, 21732), (1348, 16299), (1811, 12132), (2022, 10866), (3033, 7244), (3622, 6066), (4044, 5433)]