19482057

素因数分解:

$3^2\times 7^3\times {\mathrm{6311}}^1$

素因数の和:6338

約数の個数: 24

約数和(自身を含む): 32822400

約数和(自身を除く): 13340343

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 6311, 18933, 44177, 56799, 132531, 309239, 397593, 927717, 2164673, 2783151, 6494019, 19482057]

約数ペア:

[(1, 19482057), (3, 6494019), (7, 2783151), (9, 2164673), (21, 927717), (49, 397593), (63, 309239), (147, 132531), (343, 56799), (441, 44177), (1029, 18933), (3087, 6311)]