19088478

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^2\times {\mathrm{199}}^1$

素因数の和:353

約数の個数: 36

約数和(自身を含む): 42143400

約数和(自身を除く): 23054922

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 199, 219, 398, 438, 597, 657, 1194, 1314, 1791, 3582, 5329, 10658, 14527, 15987, 29054, 31974, 43581, 47961, 87162, 95922, 130743, 261486, 1060471, 2120942, 3181413, 6362826, 9544239, 19088478]

約数ペア:

[(1, 19088478), (2, 9544239), (3, 6362826), (6, 3181413), (9, 2120942), (18, 1060471), (73, 261486), (146, 130743), (199, 95922), (219, 87162), (398, 47961), (438, 43581), (597, 31974), (657, 29054), (1194, 15987), (1314, 14527), (1791, 10658), (3582, 5329)]