21610842

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{103}}^1$

素因数の和:164

約数の個数: 72

約数和(自身を含む): 50957088

約数和(自身を除く): 29346246

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 103, 121, 187, 206, 242, 289, 309, 363, 374, 561, 578, 618, 726, 867, 1122, 1133, 1734, 1751, 2057, 2266, 3179, 3399, 3502, 4114, 5253, 6171, 6358, 6798, 9537, 10506, 12342, 12463, 19074, 19261, 24926, 29767, 34969, 37389, 38522, 57783, 59534, 69938, 74778, 89301, 104907, 115566, 178602, 209814, 211871, 327437, 423742, 635613, 654874, 982311, 1271226, 1964622, 3601807, 7203614, 10805421, 21610842]

約数ペア:

[(1, 21610842), (2, 10805421), (3, 7203614), (6, 3601807), (11, 1964622), (17, 1271226), (22, 982311), (33, 654874), (34, 635613), (51, 423742), (66, 327437), (102, 211871), (103, 209814), (121, 178602), (187, 115566), (206, 104907), (242, 89301), (289, 74778), (309, 69938), (363, 59534), (374, 57783), (561, 38522), (578, 37389), (618, 34969), (726, 29767), (867, 24926), (1122, 19261), (1133, 19074), (1734, 12463), (1751, 12342), (2057, 10506), (2266, 9537), (3179, 6798), (3399, 6358), (3502, 6171), (4114, 5253)]