21713664

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{577}}^1$

素因数の和:610

約数の個数: 108

約数和(自身を含む): 67341624

約数和(自身を除く): 45627960

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 384, 392, 448, 577, 588, 672, 768, 784, 896, 1154, 1176, 1344, 1568, 1731, 1792, 2308, 2352, 2688, 3136, 3462, 4039, 4616, 4704, 5376, 6272, 6924, 8078, 9232, 9408, 12117, 12544, 13848, 16156, 18464, 18816, 24234, 27696, 28273, 32312, 36928, 37632, 48468, 55392, 56546, 64624, 73856, 84819, 96936, 110784, 113092, 129248, 147712, 169638, 193872, 221568, 226184, 258496, 339276, 387744, 443136, 452368, 516992, 678552, 775488, 904736, 1033984, 1357104, 1550976, 1809472, 2714208, 3101952, 3618944, 5428416, 7237888, 10856832, 21713664]

約数ペア:

[(1, 21713664), (2, 10856832), (3, 7237888), (4, 5428416), (6, 3618944), (7, 3101952), (8, 2714208), (12, 1809472), (14, 1550976), (16, 1357104), (21, 1033984), (24, 904736), (28, 775488), (32, 678552), (42, 516992), (48, 452368), (49, 443136), (56, 387744), (64, 339276), (84, 258496), (96, 226184), (98, 221568), (112, 193872), (128, 169638), (147, 147712), (168, 129248), (192, 113092), (196, 110784), (224, 96936), (256, 84819), (294, 73856), (336, 64624), (384, 56546), (392, 55392), (448, 48468), (577, 37632), (588, 36928), (672, 32312), (768, 28273), (784, 27696), (896, 24234), (1154, 18816), (1176, 18464), (1344, 16156), (1568, 13848), (1731, 12544), (1792, 12117), (2308, 9408), (2352, 9232), (2688, 8078), (3136, 6924), (3462, 6272), (4039, 5376), (4616, 4704)]