21197022

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:174

約数の個数: 96

約数和(自身を含む): 55055616

約数和(自身を除く): 33858594

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 43, 66, 77, 86, 97, 121, 129, 154, 194, 231, 242, 258, 291, 301, 363, 462, 473, 582, 602, 679, 726, 847, 903, 946, 1067, 1358, 1419, 1694, 1806, 2037, 2134, 2541, 2838, 3201, 3311, 4074, 4171, 5082, 5203, 6402, 6622, 7469, 8342, 9933, 10406, 11737, 12513, 14938, 15609, 19866, 22407, 23474, 25026, 29197, 31218, 35211, 36421, 44814, 45881, 58394, 70422, 72842, 82159, 87591, 91762, 109263, 137643, 164318, 175182, 218526, 246477, 275286, 321167, 492954, 504691, 642334, 963501, 1009382, 1514073, 1927002, 3028146, 3532837, 7065674, 10598511, 21197022]

約数ペア:

[(1, 21197022), (2, 10598511), (3, 7065674), (6, 3532837), (7, 3028146), (11, 1927002), (14, 1514073), (21, 1009382), (22, 963501), (33, 642334), (42, 504691), (43, 492954), (66, 321167), (77, 275286), (86, 246477), (97, 218526), (121, 175182), (129, 164318), (154, 137643), (194, 109263), (231, 91762), (242, 87591), (258, 82159), (291, 72842), (301, 70422), (363, 58394), (462, 45881), (473, 44814), (582, 36421), (602, 35211), (679, 31218), (726, 29197), (847, 25026), (903, 23474), (946, 22407), (1067, 19866), (1358, 15609), (1419, 14938), (1694, 12513), (1806, 11737), (2037, 10406), (2134, 9933), (2541, 8342), (2838, 7469), (3201, 6622), (3311, 6402), (4074, 5203), (4171, 5082)]