21534304

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{467}}^1$

素因数の和:619

約数の個数: 48

約数和(自身を含む): 46702656

約数和(自身を除く): 25168352

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 131, 176, 262, 352, 467, 524, 934, 1048, 1441, 1868, 2096, 2882, 3736, 4192, 5137, 5764, 7472, 10274, 11528, 14944, 20548, 23056, 41096, 46112, 61177, 82192, 122354, 164384, 244708, 489416, 672947, 978832, 1345894, 1957664, 2691788, 5383576, 10767152, 21534304]

約数ペア:

[(1, 21534304), (2, 10767152), (4, 5383576), (8, 2691788), (11, 1957664), (16, 1345894), (22, 978832), (32, 672947), (44, 489416), (88, 244708), (131, 164384), (176, 122354), (262, 82192), (352, 61177), (467, 46112), (524, 41096), (934, 23056), (1048, 20548), (1441, 14944), (1868, 11528), (2096, 10274), (2882, 7472), (3736, 5764), (4192, 5137)]