21606144

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{4019}}^1$

素因数の和:4045

約数の個数: 72

約数和(自身を含む): 65735040

約数和(自身を除く): 44128896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 4019, 5376, 8038, 12057, 16076, 24114, 28133, 32152, 48228, 56266, 64304, 84399, 96456, 112532, 128608, 168798, 192912, 225064, 257216, 337596, 385824, 450128, 514432, 675192, 771648, 900256, 1028864, 1350384, 1543296, 1800512, 2700768, 3086592, 3601024, 5401536, 7202048, 10803072, 21606144]

約数ペア:

[(1, 21606144), (2, 10803072), (3, 7202048), (4, 5401536), (6, 3601024), (7, 3086592), (8, 2700768), (12, 1800512), (14, 1543296), (16, 1350384), (21, 1028864), (24, 900256), (28, 771648), (32, 675192), (42, 514432), (48, 450128), (56, 385824), (64, 337596), (84, 257216), (96, 225064), (112, 192912), (128, 168798), (168, 128608), (192, 112532), (224, 96456), (256, 84399), (336, 64304), (384, 56266), (448, 48228), (672, 32152), (768, 28133), (896, 24114), (1344, 16076), (1792, 12057), (2688, 8038), (4019, 5376)]