19538942486

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4320863}}^1$

素因数の和:4320908

約数の個数: 32

約数和(自身を含む): 37332264960

約数和(自身を除く): 17793322474

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 4522, 4320863, 8641726, 30246041, 60492082, 73454671, 82096397, 146909342, 164192794, 514182697, 574674779, 1028365394, 1149349558, 1395638749, 2791277498, 9769471243, 19538942486]

約数ペア:

[(1, 19538942486), (2, 9769471243), (7, 2791277498), (14, 1395638749), (17, 1149349558), (19, 1028365394), (34, 574674779), (38, 514182697), (119, 164192794), (133, 146909342), (238, 82096397), (266, 73454671), (323, 60492082), (646, 30246041), (2261, 8641726), (4522, 4320863)]