21279444

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{104311}}^1$

素因数の和:104335

約数の個数: 24

約数和(自身を含む): 52573248

約数和(自身を除く): 31293804

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 104311, 208622, 312933, 417244, 625866, 1251732, 1773287, 3546574, 5319861, 7093148, 10639722, 21279444]

約数ペア:

[(1, 21279444), (2, 10639722), (3, 7093148), (4, 5319861), (6, 3546574), (12, 1773287), (17, 1251732), (34, 625866), (51, 417244), (68, 312933), (102, 208622), (204, 104311)]