19857126

素因数分解:

$2^1\times 3^1\times {\mathrm{643}}^1\times {\mathrm{5147}}^1$

素因数の和:5795

約数の個数: 16

約数和(自身を含む): 39783744

約数和(自身を除く): 19926618

約数列:

[1, 2, 3, 6, 643, 1286, 1929, 3858, 5147, 10294, 15441, 30882, 3309521, 6619042, 9928563, 19857126]

約数ペア:

[(1, 19857126), (2, 9928563), (3, 6619042), (6, 3309521), (643, 30882), (1286, 15441), (1929, 10294), (3858, 5147)]