19902046192

素因数分解:

$2^4\times 7^2\times {\mathrm{25385263}}^1$

素因数の和:25385285

約数の個数: 30

約数和(自身を含む): 44855761488

約数和(自身を除く): 24953715296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 25385263, 50770526, 101541052, 177696841, 203082104, 355393682, 406164208, 710787364, 1243877887, 1421574728, 2487755774, 2843149456, 4975511548, 9951023096, 19902046192]

約数ペア:

[(1, 19902046192), (2, 9951023096), (4, 4975511548), (7, 2843149456), (8, 2487755774), (14, 1421574728), (16, 1243877887), (28, 710787364), (49, 406164208), (56, 355393682), (98, 203082104), (112, 177696841), (196, 101541052), (392, 50770526), (784, 25385263)]