19679658

素因数分解:

$2^1\times 3^1\times {\mathrm{643}}^1\times {\mathrm{5101}}^1$

素因数の和:5749

約数の個数: 16

約数和(自身を含む): 39428256

約数和(自身を除く): 19748598

約数列:

[1, 2, 3, 6, 643, 1286, 1929, 3858, 5101, 10202, 15303, 30606, 3279943, 6559886, 9839829, 19679658]

約数ペア:

[(1, 19679658), (2, 9839829), (3, 6559886), (6, 3279943), (643, 30606), (1286, 15303), (1929, 10202), (3858, 5101)]