19415664548

素因数分解:

$2^2\times 7^3\times {\mathrm{14151359}}^1$

素因数の和:14151384

約数の個数: 24

約数和(自身を含む): 39623808000

約数和(自身を除く): 20208143452

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 14151359, 28302718, 56605436, 99059513, 198119026, 396238052, 693416591, 1386833182, 2773666364, 4853916137, 9707832274, 19415664548]

約数ペア:

[(1, 19415664548), (2, 9707832274), (4, 4853916137), (7, 2773666364), (14, 1386833182), (28, 693416591), (49, 396238052), (98, 198119026), (196, 99059513), (343, 56605436), (686, 28302718), (1372, 14151359)]