21037056

素因数分解:

$2^{16}\times 3^1\times {\mathrm{107}}^1$

素因数の和:142

約数の個数: 68

約数和(自身を含む): 56622672

約数和(自身を除く): 35585616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 107, 128, 192, 214, 256, 321, 384, 428, 512, 642, 768, 856, 1024, 1284, 1536, 1712, 2048, 2568, 3072, 3424, 4096, 5136, 6144, 6848, 8192, 10272, 12288, 13696, 16384, 20544, 24576, 27392, 32768, 41088, 49152, 54784, 65536, 82176, 98304, 109568, 164352, 196608, 219136, 328704, 438272, 657408, 876544, 1314816, 1753088, 2629632, 3506176, 5259264, 7012352, 10518528, 21037056]

約数ペア:

[(1, 21037056), (2, 10518528), (3, 7012352), (4, 5259264), (6, 3506176), (8, 2629632), (12, 1753088), (16, 1314816), (24, 876544), (32, 657408), (48, 438272), (64, 328704), (96, 219136), (107, 196608), (128, 164352), (192, 109568), (214, 98304), (256, 82176), (321, 65536), (384, 54784), (428, 49152), (512, 41088), (642, 32768), (768, 27392), (856, 24576), (1024, 20544), (1284, 16384), (1536, 13696), (1712, 12288), (2048, 10272), (2568, 8192), (3072, 6848), (3424, 6144), (4096, 5136)]