21093694864

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{51593}}^1$

素因数の和:51736

約数の個数: 80

約数和(自身を含む): 46984385664

約数和(自身を除く): 25890690800

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 101, 176, 184, 202, 253, 368, 404, 506, 808, 1012, 1111, 1616, 2024, 2222, 2323, 4048, 4444, 4646, 8888, 9292, 17776, 18584, 25553, 37168, 51106, 51593, 102212, 103186, 204424, 206372, 408848, 412744, 567523, 825488, 1135046, 1186639, 2270092, 2373278, 4540184, 4746556, 5210893, 9080368, 9493112, 10421786, 13053029, 18986224, 20843572, 26106058, 41687144, 52212116, 57319823, 83374288, 104424232, 114639646, 119850539, 208848464, 229279292, 239701078, 458558584, 479402156, 917117168, 958804312, 1318355929, 1917608624, 2636711858, 5273423716, 10546847432, 21093694864]

約数ペア:

[(1, 21093694864), (2, 10546847432), (4, 5273423716), (8, 2636711858), (11, 1917608624), (16, 1318355929), (22, 958804312), (23, 917117168), (44, 479402156), (46, 458558584), (88, 239701078), (92, 229279292), (101, 208848464), (176, 119850539), (184, 114639646), (202, 104424232), (253, 83374288), (368, 57319823), (404, 52212116), (506, 41687144), (808, 26106058), (1012, 20843572), (1111, 18986224), (1616, 13053029), (2024, 10421786), (2222, 9493112), (2323, 9080368), (4048, 5210893), (4444, 4746556), (4646, 4540184), (8888, 2373278), (9292, 2270092), (17776, 1186639), (18584, 1135046), (25553, 825488), (37168, 567523), (51106, 412744), (51593, 408848), (102212, 206372), (103186, 204424)]