21590016

素因数分解:

$2^{12}\times 3^1\times 7^1\times {\mathrm{251}}^1$

素因数の和:285

約数の個数: 104

約数和(自身を含む): 66052224

約数和(自身を除く): 44462208

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, 251, 256, 336, 384, 448, 502, 512, 672, 753, 768, 896, 1004, 1024, 1344, 1506, 1536, 1757, 1792, 2008, 2048, 2688, 3012, 3072, 3514, 3584, 4016, 4096, 5271, 5376, 6024, 6144, 7028, 7168, 8032, 10542, 10752, 12048, 12288, 14056, 14336, 16064, 21084, 21504, 24096, 28112, 28672, 32128, 42168, 43008, 48192, 56224, 64256, 84336, 86016, 96384, 112448, 128512, 168672, 192768, 224896, 257024, 337344, 385536, 449792, 514048, 674688, 771072, 899584, 1028096, 1349376, 1542144, 1799168, 2698752, 3084288, 3598336, 5397504, 7196672, 10795008, 21590016]

約数ペア:

[(1, 21590016), (2, 10795008), (3, 7196672), (4, 5397504), (6, 3598336), (7, 3084288), (8, 2698752), (12, 1799168), (14, 1542144), (16, 1349376), (21, 1028096), (24, 899584), (28, 771072), (32, 674688), (42, 514048), (48, 449792), (56, 385536), (64, 337344), (84, 257024), (96, 224896), (112, 192768), (128, 168672), (168, 128512), (192, 112448), (224, 96384), (251, 86016), (256, 84336), (336, 64256), (384, 56224), (448, 48192), (502, 43008), (512, 42168), (672, 32128), (753, 28672), (768, 28112), (896, 24096), (1004, 21504), (1024, 21084), (1344, 16064), (1506, 14336), (1536, 14056), (1757, 12288), (1792, 12048), (2008, 10752), (2048, 10542), (2688, 8032), (3012, 7168), (3072, 7028), (3514, 6144), (3584, 6024), (4016, 5376), (4096, 5271)]