19189016

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31151}}^1$

素因数の和:31175

約数の個数: 32

約数和(自身を含む): 44858880

約数和(自身を除く): 25669864

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 31151, 62302, 124604, 218057, 249208, 342661, 436114, 685322, 872228, 1370644, 1744456, 2398627, 2741288, 4797254, 9594508, 19189016]

約数ペア:

[(1, 19189016), (2, 9594508), (4, 4797254), (7, 2741288), (8, 2398627), (11, 1744456), (14, 1370644), (22, 872228), (28, 685322), (44, 436114), (56, 342661), (77, 249208), (88, 218057), (154, 124604), (308, 62302), (616, 31151)]