19905802

素因数分解:

$2^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{2297}}^1$

素因数の和:2925

約数の個数: 16

約数和(自身を含む): 34194240

約数和(自身を除く): 14288438

約数列:

[1, 2, 7, 14, 619, 1238, 2297, 4333, 4594, 8666, 16079, 32158, 1421843, 2843686, 9952901, 19905802]

約数ペア:

[(1, 19905802), (2, 9952901), (7, 2843686), (14, 1421843), (619, 32158), (1238, 16079), (2297, 8666), (4333, 4594)]