21567504

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{64189}}^1$

素因数の和:64207

約数の個数: 40

約数和(自身を含む): 63676480

約数和(自身を除く): 42108976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 64189, 128378, 192567, 256756, 385134, 449323, 513512, 770268, 898646, 1027024, 1347969, 1540536, 1797292, 2695938, 3081072, 3594584, 5391876, 7189168, 10783752, 21567504]

約数ペア:

[(1, 21567504), (2, 10783752), (3, 7189168), (4, 5391876), (6, 3594584), (7, 3081072), (8, 2695938), (12, 1797292), (14, 1540536), (16, 1347969), (21, 1027024), (24, 898646), (28, 770268), (42, 513512), (48, 449323), (56, 385134), (84, 256756), (112, 192567), (168, 128378), (336, 64189)]