21185364

素因数分解:

$2^2\times 3^1\times {\mathrm{269}}^1\times {\mathrm{6563}}^1$

素因数の和:6839

約数の個数: 24

約数和(自身を含む): 49623840

約数和(自身を除く): 28438476

約数列:

[1, 2, 3, 4, 6, 12, 269, 538, 807, 1076, 1614, 3228, 6563, 13126, 19689, 26252, 39378, 78756, 1765447, 3530894, 5296341, 7061788, 10592682, 21185364]

約数ペア:

[(1, 21185364), (2, 10592682), (3, 7061788), (4, 5296341), (6, 3530894), (12, 1765447), (269, 78756), (538, 39378), (807, 26252), (1076, 19689), (1614, 13126), (3228, 6563)]