21021888

素因数分解:

$2^6\times 3^1\times {\mathrm{103}}^1\times {\mathrm{1063}}^1$

素因数の和:1181

約数の個数: 56

約数和(自身を含む): 56213248

約数和(自身を除く): 35191360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 103, 192, 206, 309, 412, 618, 824, 1063, 1236, 1648, 2126, 2472, 3189, 3296, 4252, 4944, 6378, 6592, 8504, 9888, 12756, 17008, 19776, 25512, 34016, 51024, 68032, 102048, 109489, 204096, 218978, 328467, 437956, 656934, 875912, 1313868, 1751824, 2627736, 3503648, 5255472, 7007296, 10510944, 21021888]

約数ペア:

[(1, 21021888), (2, 10510944), (3, 7007296), (4, 5255472), (6, 3503648), (8, 2627736), (12, 1751824), (16, 1313868), (24, 875912), (32, 656934), (48, 437956), (64, 328467), (96, 218978), (103, 204096), (192, 109489), (206, 102048), (309, 68032), (412, 51024), (618, 34016), (824, 25512), (1063, 19776), (1236, 17008), (1648, 12756), (2126, 9888), (2472, 8504), (3189, 6592), (3296, 6378), (4252, 4944)]