2000974778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{34439}}^1$

素因数の和:34610

約数の個数: 32

約数和(自身を含む): 3471552000

約数和(自身を除く): 1470577222

約数列:

[1, 2, 11, 19, 22, 38, 139, 209, 278, 418, 1529, 2641, 3058, 5282, 29051, 34439, 58102, 68878, 378829, 654341, 757658, 1308682, 4787021, 7197751, 9574042, 14395502, 52657231, 90953399, 105314462, 181906798, 1000487389, 2000974778]

約数ペア:

[(1, 2000974778), (2, 1000487389), (11, 181906798), (19, 105314462), (22, 90953399), (38, 52657231), (139, 14395502), (209, 9574042), (278, 7197751), (418, 4787021), (1529, 1308682), (2641, 757658), (3058, 654341), (5282, 378829), (29051, 68878), (34439, 58102)]