21737936

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4259}}^1$

素因数の和:4307

約数の個数: 40

約数和(自身を含む): 47541600

約数和(自身を除く): 25803664

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 319, 464, 638, 1276, 2552, 4259, 5104, 8518, 17036, 34072, 46849, 68144, 93698, 123511, 187396, 247022, 374792, 494044, 749584, 988088, 1358621, 1976176, 2717242, 5434484, 10868968, 21737936]

約数ペア:

[(1, 21737936), (2, 10868968), (4, 5434484), (8, 2717242), (11, 1976176), (16, 1358621), (22, 988088), (29, 749584), (44, 494044), (58, 374792), (88, 247022), (116, 187396), (176, 123511), (232, 93698), (319, 68144), (464, 46849), (638, 34072), (1276, 17036), (2552, 8518), (4259, 5104)]