19774464

素因数分解:

$2^{10}\times 3^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:221

約数の個数: 88

約数和(自身を含む): 54335568

約数和(自身を除く): 34561104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 128, 157, 164, 192, 246, 256, 314, 328, 384, 471, 492, 512, 628, 656, 768, 942, 984, 1024, 1256, 1312, 1536, 1884, 1968, 2512, 2624, 3072, 3768, 3936, 5024, 5248, 6437, 7536, 7872, 10048, 10496, 12874, 15072, 15744, 19311, 20096, 20992, 25748, 30144, 31488, 38622, 40192, 41984, 51496, 60288, 62976, 77244, 80384, 102992, 120576, 125952, 154488, 160768, 205984, 241152, 308976, 411968, 482304, 617952, 823936, 1235904, 1647872, 2471808, 3295744, 4943616, 6591488, 9887232, 19774464]

約数ペア:

[(1, 19774464), (2, 9887232), (3, 6591488), (4, 4943616), (6, 3295744), (8, 2471808), (12, 1647872), (16, 1235904), (24, 823936), (32, 617952), (41, 482304), (48, 411968), (64, 308976), (82, 241152), (96, 205984), (123, 160768), (128, 154488), (157, 125952), (164, 120576), (192, 102992), (246, 80384), (256, 77244), (314, 62976), (328, 60288), (384, 51496), (471, 41984), (492, 40192), (512, 38622), (628, 31488), (656, 30144), (768, 25748), (942, 20992), (984, 20096), (1024, 19311), (1256, 15744), (1312, 15072), (1536, 12874), (1884, 10496), (1968, 10048), (2512, 7872), (2624, 7536), (3072, 6437), (3768, 5248), (3936, 5024)]