19302052

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2161}}^1$

素因数の和:2212

約数の個数: 48

約数和(自身を含む): 43585920

約数和(自身を除く): 24283868

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 116, 154, 203, 308, 319, 406, 638, 812, 1276, 2161, 2233, 4322, 4466, 8644, 8932, 15127, 23771, 30254, 47542, 60508, 62669, 95084, 125338, 166397, 250676, 332794, 438683, 665588, 689359, 877366, 1378718, 1754732, 2757436, 4825513, 9651026, 19302052]

約数ペア:

[(1, 19302052), (2, 9651026), (4, 4825513), (7, 2757436), (11, 1754732), (14, 1378718), (22, 877366), (28, 689359), (29, 665588), (44, 438683), (58, 332794), (77, 250676), (116, 166397), (154, 125338), (203, 95084), (308, 62669), (319, 60508), (406, 47542), (638, 30254), (812, 23771), (1276, 15127), (2161, 8932), (2233, 8644), (4322, 4466)]