21593856

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:957

約数の個数: 72

約数和(自身を含む): 59390464

約数和(自身を除く): 37796608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 744, 768, 907, 992, 1488, 1814, 1984, 2721, 2976, 3628, 3968, 5442, 5952, 7256, 7936, 10884, 11904, 14512, 21768, 23808, 28117, 29024, 43536, 56234, 58048, 84351, 87072, 112468, 116096, 168702, 174144, 224936, 232192, 337404, 348288, 449872, 674808, 696576, 899744, 1349616, 1799488, 2699232, 3598976, 5398464, 7197952, 10796928, 21593856]

約数ペア:

[(1, 21593856), (2, 10796928), (3, 7197952), (4, 5398464), (6, 3598976), (8, 2699232), (12, 1799488), (16, 1349616), (24, 899744), (31, 696576), (32, 674808), (48, 449872), (62, 348288), (64, 337404), (93, 232192), (96, 224936), (124, 174144), (128, 168702), (186, 116096), (192, 112468), (248, 87072), (256, 84351), (372, 58048), (384, 56234), (496, 43536), (744, 29024), (768, 28117), (907, 23808), (992, 21768), (1488, 14512), (1814, 11904), (1984, 10884), (2721, 7936), (2976, 7256), (3628, 5952), (3968, 5442)]