21967008

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{337}}^1$

素因数の和:454

約数の個数: 96

約数和(自身を含む): 66777984

約数和(自身を除く): 44810976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 97, 112, 168, 194, 224, 291, 336, 337, 388, 582, 672, 674, 679, 776, 1011, 1164, 1348, 1358, 1552, 2022, 2037, 2328, 2359, 2696, 2716, 3104, 4044, 4074, 4656, 4718, 5392, 5432, 7077, 8088, 8148, 9312, 9436, 10784, 10864, 14154, 16176, 16296, 18872, 21728, 28308, 32352, 32592, 32689, 37744, 56616, 65184, 65378, 75488, 98067, 113232, 130756, 196134, 226464, 228823, 261512, 392268, 457646, 523024, 686469, 784536, 915292, 1046048, 1372938, 1569072, 1830584, 2745876, 3138144, 3661168, 5491752, 7322336, 10983504, 21967008]

約数ペア:

[(1, 21967008), (2, 10983504), (3, 7322336), (4, 5491752), (6, 3661168), (7, 3138144), (8, 2745876), (12, 1830584), (14, 1569072), (16, 1372938), (21, 1046048), (24, 915292), (28, 784536), (32, 686469), (42, 523024), (48, 457646), (56, 392268), (84, 261512), (96, 228823), (97, 226464), (112, 196134), (168, 130756), (194, 113232), (224, 98067), (291, 75488), (336, 65378), (337, 65184), (388, 56616), (582, 37744), (672, 32689), (674, 32592), (679, 32352), (776, 28308), (1011, 21728), (1164, 18872), (1348, 16296), (1358, 16176), (1552, 14154), (2022, 10864), (2037, 10784), (2328, 9436), (2359, 9312), (2696, 8148), (2716, 8088), (3104, 7077), (4044, 5432), (4074, 5392), (4656, 4718)]