21709534

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2311}}^1$

素因数の和:2392

約数の個数: 32

約数和(自身を含む): 41283072

約数和(自身を除く): 19573538

約数列:

[1, 2, 7, 11, 14, 22, 61, 77, 122, 154, 427, 671, 854, 1342, 2311, 4622, 4697, 9394, 16177, 25421, 32354, 50842, 140971, 177947, 281942, 355894, 986797, 1550681, 1973594, 3101362, 10854767, 21709534]

約数ペア:

[(1, 21709534), (2, 10854767), (7, 3101362), (11, 1973594), (14, 1550681), (22, 986797), (61, 355894), (77, 281942), (122, 177947), (154, 140971), (427, 50842), (671, 32354), (854, 25421), (1342, 16177), (2311, 9394), (4622, 4697)]