21516096

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{2287}}^1$

素因数の和:2316

約数の個数: 84

約数和(自身を含む): 66251328

約数和(自身を除く): 44735232

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, 147, 168, 192, 196, 224, 294, 336, 392, 448, 588, 672, 784, 1176, 1344, 1568, 2287, 2352, 3136, 4574, 4704, 6861, 9148, 9408, 13722, 16009, 18296, 27444, 32018, 36592, 48027, 54888, 64036, 73184, 96054, 109776, 112063, 128072, 146368, 192108, 219552, 224126, 256144, 336189, 384216, 439104, 448252, 512288, 672378, 768432, 896504, 1024576, 1344756, 1536864, 1793008, 2689512, 3073728, 3586016, 5379024, 7172032, 10758048, 21516096]

約数ペア:

[(1, 21516096), (2, 10758048), (3, 7172032), (4, 5379024), (6, 3586016), (7, 3073728), (8, 2689512), (12, 1793008), (14, 1536864), (16, 1344756), (21, 1024576), (24, 896504), (28, 768432), (32, 672378), (42, 512288), (48, 448252), (49, 439104), (56, 384216), (64, 336189), (84, 256144), (96, 224126), (98, 219552), (112, 192108), (147, 146368), (168, 128072), (192, 112063), (196, 109776), (224, 96054), (294, 73184), (336, 64036), (392, 54888), (448, 48027), (588, 36592), (672, 32018), (784, 27444), (1176, 18296), (1344, 16009), (1568, 13722), (2287, 9408), (2352, 9148), (3136, 6861), (4574, 4704)]