21718752

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:312

約数の個数: 96

約数和(自身を含む): 63068544

約数和(自身を除く): 41349792

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 131, 132, 157, 176, 262, 264, 314, 352, 393, 471, 524, 528, 628, 786, 942, 1048, 1056, 1256, 1441, 1572, 1727, 1884, 2096, 2512, 2882, 3144, 3454, 3768, 4192, 4323, 5024, 5181, 5764, 6288, 6908, 7536, 8646, 10362, 11528, 12576, 13816, 15072, 17292, 20567, 20724, 23056, 27632, 34584, 41134, 41448, 46112, 55264, 61701, 69168, 82268, 82896, 123402, 138336, 164536, 165792, 226237, 246804, 329072, 452474, 493608, 658144, 678711, 904948, 987216, 1357422, 1809896, 1974432, 2714844, 3619792, 5429688, 7239584, 10859376, 21718752]

約数ペア:

[(1, 21718752), (2, 10859376), (3, 7239584), (4, 5429688), (6, 3619792), (8, 2714844), (11, 1974432), (12, 1809896), (16, 1357422), (22, 987216), (24, 904948), (32, 678711), (33, 658144), (44, 493608), (48, 452474), (66, 329072), (88, 246804), (96, 226237), (131, 165792), (132, 164536), (157, 138336), (176, 123402), (262, 82896), (264, 82268), (314, 69168), (352, 61701), (393, 55264), (471, 46112), (524, 41448), (528, 41134), (628, 34584), (786, 27632), (942, 23056), (1048, 20724), (1056, 20567), (1256, 17292), (1441, 15072), (1572, 13816), (1727, 12576), (1884, 11528), (2096, 10362), (2512, 8646), (2882, 7536), (3144, 6908), (3454, 6288), (3768, 5764), (4192, 5181), (4323, 5024)]