21463794

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2521}}^1$

素因数の和:2583

約数の個数: 48

約数和(自身を含む): 51933024

約数和(自身を除く): 30469230

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 43, 66, 86, 99, 129, 198, 258, 387, 473, 774, 946, 1419, 2521, 2838, 4257, 5042, 7563, 8514, 15126, 22689, 27731, 45378, 55462, 83193, 108403, 166386, 216806, 249579, 325209, 499158, 650418, 975627, 1192433, 1951254, 2384866, 3577299, 7154598, 10731897, 21463794]

約数ペア:

[(1, 21463794), (2, 10731897), (3, 7154598), (6, 3577299), (9, 2384866), (11, 1951254), (18, 1192433), (22, 975627), (33, 650418), (43, 499158), (66, 325209), (86, 249579), (99, 216806), (129, 166386), (198, 108403), (258, 83193), (387, 55462), (473, 45378), (774, 27731), (946, 22689), (1419, 15126), (2521, 8514), (2838, 7563), (4257, 5042)]