21147078052

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{9594863}}^1$

素因数の和:9594915

約数の個数: 24

約数和(自身を含む): 40298428800

約数和(自身を除く): 19151350748

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 551, 1102, 2204, 9594863, 19189726, 38379452, 182302397, 278251027, 364604794, 556502054, 729209588, 1113004108, 5286769513, 10573539026, 21147078052]

約数ペア:

[(1, 21147078052), (2, 10573539026), (4, 5286769513), (19, 1113004108), (29, 729209588), (38, 556502054), (58, 364604794), (76, 278251027), (116, 182302397), (551, 38379452), (1102, 19189726), (2204, 9594863)]