1916442891

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{883}}^1\times {\mathrm{1993}}^1$

素因数の和:2904

約数の個数: 36

約数和(自身を含む): 3047701384

約数和(自身を除く): 1131258493

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 883, 1089, 1993, 2649, 5979, 7947, 9713, 17937, 21923, 29139, 65769, 87417, 106843, 197307, 241153, 320529, 723459, 961587, 1759819, 2170377, 5279457, 15838371, 19358009, 58074027, 174222081, 212938099, 638814297, 1916442891]

約数ペア:

[(1, 1916442891), (3, 638814297), (9, 212938099), (11, 174222081), (33, 58074027), (99, 19358009), (121, 15838371), (363, 5279457), (883, 2170377), (1089, 1759819), (1993, 961587), (2649, 723459), (5979, 320529), (7947, 241153), (9713, 197307), (17937, 106843), (21923, 87417), (29139, 65769)]