19648413

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{751}}^1$

素因数の和:799

約数の個数: 40

約数和(自身を含む): 32757120

約数和(自身を除く): 13108707

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 323, 459, 513, 751, 969, 1377, 1539, 2253, 2907, 6759, 8721, 12767, 14269, 20277, 26163, 38301, 42807, 60831, 114903, 128421, 242573, 344709, 385263, 727719, 1034127, 1155789, 2183157, 6549471, 19648413]

約数ペア:

[(1, 19648413), (3, 6549471), (9, 2183157), (17, 1155789), (19, 1034127), (27, 727719), (51, 385263), (57, 344709), (81, 242573), (153, 128421), (171, 114903), (323, 60831), (459, 42807), (513, 38301), (751, 26163), (969, 20277), (1377, 14269), (1539, 12767), (2253, 8721), (2907, 6759)]