19254676

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2129}}^1$

素因数の和:2176

約数の個数: 48

約数和(自身を含む): 42940800

約数和(自身を除く): 23686124

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 476, 532, 646, 1292, 2129, 2261, 4258, 4522, 8516, 9044, 14903, 29806, 36193, 40451, 59612, 72386, 80902, 144772, 161804, 253351, 283157, 506702, 566314, 687667, 1013404, 1132628, 1375334, 2750668, 4813669, 9627338, 19254676]

約数ペア:

[(1, 19254676), (2, 9627338), (4, 4813669), (7, 2750668), (14, 1375334), (17, 1132628), (19, 1013404), (28, 687667), (34, 566314), (38, 506702), (68, 283157), (76, 253351), (119, 161804), (133, 144772), (238, 80902), (266, 72386), (323, 59612), (476, 40451), (532, 36193), (646, 29806), (1292, 14903), (2129, 9044), (2261, 8516), (4258, 4522)]