19642293

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1061}}^1$

素因数の和:1106

約数の個数: 36

約数和(自身を含む): 33051564

約数和(自身を除く): 13409271

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 121, 153, 187, 363, 561, 1061, 1089, 1683, 2057, 3183, 6171, 9549, 11671, 18037, 18513, 35013, 54111, 105039, 128381, 162333, 198407, 385143, 595221, 1155429, 1785663, 2182477, 6547431, 19642293]

約数ペア:

[(1, 19642293), (3, 6547431), (9, 2182477), (11, 1785663), (17, 1155429), (33, 595221), (51, 385143), (99, 198407), (121, 162333), (153, 128381), (187, 105039), (363, 54111), (561, 35013), (1061, 18513), (1089, 18037), (1683, 11671), (2057, 9549), (3183, 6171)]