21764622

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{7669}}^1$

素因数の和:7728

約数の個数: 32

約数和(自身を含む): 48597120

約数和(自身を除く): 26832498

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 946, 1419, 2838, 7669, 15338, 23007, 46014, 84359, 168718, 253077, 329767, 506154, 659534, 989301, 1978602, 3627437, 7254874, 10882311, 21764622]

約数ペア:

[(1, 21764622), (2, 10882311), (3, 7254874), (6, 3627437), (11, 1978602), (22, 989301), (33, 659534), (43, 506154), (66, 329767), (86, 253077), (129, 168718), (258, 84359), (473, 46014), (946, 23007), (1419, 15338), (2838, 7669)]