19297341

素因数分解:

$3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1951}}^1$

素因数の和:2121

約数の個数: 24

約数和(自身を含む): 32075264

約数和(自身を除く): 12777923

約数列:

[1, 3, 7, 9, 21, 63, 157, 471, 1099, 1413, 1951, 3297, 5853, 9891, 13657, 17559, 40971, 122913, 306307, 918921, 2144149, 2756763, 6432447, 19297341]

約数ペア:

[(1, 19297341), (3, 6432447), (7, 2756763), (9, 2144149), (21, 918921), (63, 306307), (157, 122913), (471, 40971), (1099, 17559), (1413, 13657), (1951, 9891), (3297, 5853)]