21344256

素因数分解:

$2^{12}\times 3^3\times {\mathrm{193}}^1$

素因数の和:226

約数の個数: 104

約数和(自身を含む): 63562160

約数和(自身を除く): 42217904

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, 193, 216, 256, 288, 384, 386, 432, 512, 576, 579, 768, 772, 864, 1024, 1152, 1158, 1536, 1544, 1728, 1737, 2048, 2304, 2316, 3072, 3088, 3456, 3474, 4096, 4608, 4632, 5211, 6144, 6176, 6912, 6948, 9216, 9264, 10422, 12288, 12352, 13824, 13896, 18432, 18528, 20844, 24704, 27648, 27792, 36864, 37056, 41688, 49408, 55296, 55584, 74112, 83376, 98816, 110592, 111168, 148224, 166752, 197632, 222336, 296448, 333504, 395264, 444672, 592896, 667008, 790528, 889344, 1185792, 1334016, 1778688, 2371584, 2668032, 3557376, 5336064, 7114752, 10672128, 21344256]

約数ペア:

[(1, 21344256), (2, 10672128), (3, 7114752), (4, 5336064), (6, 3557376), (8, 2668032), (9, 2371584), (12, 1778688), (16, 1334016), (18, 1185792), (24, 889344), (27, 790528), (32, 667008), (36, 592896), (48, 444672), (54, 395264), (64, 333504), (72, 296448), (96, 222336), (108, 197632), (128, 166752), (144, 148224), (192, 111168), (193, 110592), (216, 98816), (256, 83376), (288, 74112), (384, 55584), (386, 55296), (432, 49408), (512, 41688), (576, 37056), (579, 36864), (768, 27792), (772, 27648), (864, 24704), (1024, 20844), (1152, 18528), (1158, 18432), (1536, 13896), (1544, 13824), (1728, 12352), (1737, 12288), (2048, 10422), (2304, 9264), (2316, 9216), (3072, 6948), (3088, 6912), (3456, 6176), (3474, 6144), (4096, 5211), (4608, 4632)]