21655722

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19301}}^1$

素因数の和:19334

約数の個数: 32

約数和(自身を含む): 50030784

約数和(自身を除く): 28375062

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 187, 374, 561, 1122, 19301, 38602, 57903, 115806, 212311, 328117, 424622, 636933, 656234, 984351, 1273866, 1968702, 3609287, 7218574, 10827861, 21655722]

約数ペア:

[(1, 21655722), (2, 10827861), (3, 7218574), (6, 3609287), (11, 1968702), (17, 1273866), (22, 984351), (33, 656234), (34, 636933), (51, 424622), (66, 328117), (102, 212311), (187, 115806), (374, 57903), (561, 38602), (1122, 19301)]