21363474

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 48771072

約数和(自身を除く): 27407598

約数列:

[1, 2, 3, 6, 11, 22, 33, 47, 66, 71, 94, 97, 141, 142, 194, 213, 282, 291, 426, 517, 582, 781, 1034, 1067, 1551, 1562, 2134, 2343, 3102, 3201, 3337, 4559, 4686, 6402, 6674, 6887, 9118, 10011, 13677, 13774, 20022, 20661, 27354, 36707, 41322, 50149, 73414, 75757, 100298, 110121, 150447, 151514, 220242, 227271, 300894, 323689, 454542, 647378, 971067, 1942134, 3560579, 7121158, 10681737, 21363474]

約数ペア:

[(1, 21363474), (2, 10681737), (3, 7121158), (6, 3560579), (11, 1942134), (22, 971067), (33, 647378), (47, 454542), (66, 323689), (71, 300894), (94, 227271), (97, 220242), (141, 151514), (142, 150447), (194, 110121), (213, 100298), (282, 75757), (291, 73414), (426, 50149), (517, 41322), (582, 36707), (781, 27354), (1034, 20661), (1067, 20022), (1551, 13774), (1562, 13677), (2134, 10011), (2343, 9118), (3102, 6887), (3201, 6674), (3337, 6402), (4559, 4686)]