16420826

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{2239}}^1$

素因数の和:2453

約数の個数: 16

約数和(自身を含む): 26073600

約数和(自身を除く): 9652774

約数列:

[1, 2, 19, 38, 193, 386, 2239, 3667, 4478, 7334, 42541, 85082, 432127, 864254, 8210413, 16420826]

約数ペア:

[(1, 16420826), (2, 8210413), (19, 864254), (38, 432127), (193, 85082), (386, 42541), (2239, 7334), (3667, 4478)]