19123005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5039}}^1$

素因数の和:5081

約数の個数: 32

約数和(自身を含む): 34836480

約数和(自身を除く): 15713475

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 5039, 15117, 25195, 55429, 75585, 115897, 166287, 277145, 347691, 579485, 831435, 1274867, 1738455, 3824601, 6374335, 19123005]

約数ペア:

[(1, 19123005), (3, 6374335), (5, 3824601), (11, 1738455), (15, 1274867), (23, 831435), (33, 579485), (55, 347691), (69, 277145), (115, 166287), (165, 115897), (253, 75585), (345, 55429), (759, 25195), (1265, 15117), (3795, 5039)]