21178368

素因数分解:

$2^{11}\times 3^3\times {\mathrm{383}}^1$

素因数の和:414

約数の個数: 96

約数和(自身を含む): 62899200

約数和(自身を除く): 41720832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 383, 384, 432, 512, 576, 766, 768, 864, 1024, 1149, 1152, 1532, 1536, 1728, 2048, 2298, 2304, 3064, 3072, 3447, 3456, 4596, 4608, 6128, 6144, 6894, 6912, 9192, 9216, 10341, 12256, 13788, 13824, 18384, 18432, 20682, 24512, 27576, 27648, 36768, 41364, 49024, 55152, 55296, 73536, 82728, 98048, 110304, 147072, 165456, 196096, 220608, 294144, 330912, 392192, 441216, 588288, 661824, 784384, 882432, 1176576, 1323648, 1764864, 2353152, 2647296, 3529728, 5294592, 7059456, 10589184, 21178368]

約数ペア:

[(1, 21178368), (2, 10589184), (3, 7059456), (4, 5294592), (6, 3529728), (8, 2647296), (9, 2353152), (12, 1764864), (16, 1323648), (18, 1176576), (24, 882432), (27, 784384), (32, 661824), (36, 588288), (48, 441216), (54, 392192), (64, 330912), (72, 294144), (96, 220608), (108, 196096), (128, 165456), (144, 147072), (192, 110304), (216, 98048), (256, 82728), (288, 73536), (383, 55296), (384, 55152), (432, 49024), (512, 41364), (576, 36768), (766, 27648), (768, 27576), (864, 24512), (1024, 20682), (1149, 18432), (1152, 18384), (1532, 13824), (1536, 13788), (1728, 12256), (2048, 10341), (2298, 9216), (2304, 9192), (3064, 6912), (3072, 6894), (3447, 6144), (3456, 6128), (4596, 4608)]