19503891088

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{3919}}^1\times {\mathrm{28277}}^1$

素因数の和:32215

約数の個数: 40

約数和(自身を含む): 41236110720

約数和(自身を除く): 21732219632

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 3919, 7838, 15676, 28277, 31352, 43109, 56554, 62704, 86218, 113108, 172436, 226216, 311047, 344872, 452432, 622094, 689744, 1244188, 2488376, 4976752, 110817563, 221635126, 443270252, 886540504, 1218993193, 1773081008, 2437986386, 4875972772, 9751945544, 19503891088]

約数ペア:

[(1, 19503891088), (2, 9751945544), (4, 4875972772), (8, 2437986386), (11, 1773081008), (16, 1218993193), (22, 886540504), (44, 443270252), (88, 221635126), (176, 110817563), (3919, 4976752), (7838, 2488376), (15676, 1244188), (28277, 689744), (31352, 622094), (43109, 452432), (56554, 344872), (62704, 311047), (86218, 226216), (113108, 172436)]