19605454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:169

約数の個数: 64

約数和(自身を含む): 37324800

約数和(自身を除く): 17719346

約数列:

[1, 2, 11, 17, 19, 22, 31, 34, 38, 62, 89, 178, 187, 209, 323, 341, 374, 418, 527, 589, 646, 682, 979, 1054, 1178, 1513, 1691, 1958, 2759, 3026, 3382, 3553, 5518, 5797, 6479, 7106, 10013, 11594, 12958, 16643, 18601, 20026, 28747, 30349, 33286, 37202, 46903, 52421, 57494, 60698, 93806, 104842, 110143, 220286, 316217, 515933, 576631, 632434, 891157, 1031866, 1153262, 1782314, 9802727, 19605454]

約数ペア:

[(1, 19605454), (2, 9802727), (11, 1782314), (17, 1153262), (19, 1031866), (22, 891157), (31, 632434), (34, 576631), (38, 515933), (62, 316217), (89, 220286), (178, 110143), (187, 104842), (209, 93806), (323, 60698), (341, 57494), (374, 52421), (418, 46903), (527, 37202), (589, 33286), (646, 30349), (682, 28747), (979, 20026), (1054, 18601), (1178, 16643), (1513, 12958), (1691, 11594), (1958, 10013), (2759, 7106), (3026, 6479), (3382, 5797), (3553, 5518)]