21281892

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{104323}}^1$

素因数の和:104347

約数の個数: 24

約数和(自身を含む): 52579296

約数和(自身を除く): 31297404

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 104323, 208646, 312969, 417292, 625938, 1251876, 1773491, 3546982, 5320473, 7093964, 10640946, 21281892]

約数ペア:

[(1, 21281892), (2, 10640946), (3, 7093964), (4, 5320473), (6, 3546982), (12, 1773491), (17, 1251876), (34, 625938), (51, 417292), (68, 312969), (102, 208646), (204, 104323)]