21253056

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:402

約数の個数: 112

約数和(自身を含む): 63642240

約数和(自身を除く): 42389184

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 29, 32, 33, 44, 48, 58, 64, 66, 87, 88, 96, 116, 132, 174, 176, 192, 232, 264, 319, 347, 348, 352, 464, 528, 638, 694, 696, 704, 928, 957, 1041, 1056, 1276, 1388, 1392, 1856, 1914, 2082, 2112, 2552, 2776, 2784, 3817, 3828, 4164, 5104, 5552, 5568, 7634, 7656, 8328, 10063, 10208, 11104, 11451, 15268, 15312, 16656, 20126, 20416, 22208, 22902, 30189, 30536, 30624, 33312, 40252, 45804, 60378, 61072, 61248, 66624, 80504, 91608, 110693, 120756, 122144, 161008, 183216, 221386, 241512, 244288, 322016, 332079, 366432, 442772, 483024, 644032, 664158, 732864, 885544, 966048, 1328316, 1771088, 1932096, 2656632, 3542176, 5313264, 7084352, 10626528, 21253056]

約数ペア:

[(1, 21253056), (2, 10626528), (3, 7084352), (4, 5313264), (6, 3542176), (8, 2656632), (11, 1932096), (12, 1771088), (16, 1328316), (22, 966048), (24, 885544), (29, 732864), (32, 664158), (33, 644032), (44, 483024), (48, 442772), (58, 366432), (64, 332079), (66, 322016), (87, 244288), (88, 241512), (96, 221386), (116, 183216), (132, 161008), (174, 122144), (176, 120756), (192, 110693), (232, 91608), (264, 80504), (319, 66624), (347, 61248), (348, 61072), (352, 60378), (464, 45804), (528, 40252), (638, 33312), (694, 30624), (696, 30536), (704, 30189), (928, 22902), (957, 22208), (1041, 20416), (1056, 20126), (1276, 16656), (1388, 15312), (1392, 15268), (1856, 11451), (1914, 11104), (2082, 10208), (2112, 10063), (2552, 8328), (2776, 7656), (2784, 7634), (3817, 5568), (3828, 5552), (4164, 5104)]