19929706554

素因数分解:

$2^1\times 3^1\times {\mathrm{643}}^1\times {\mathrm{5165813}}^1$

素因数の和:5166461

約数の個数: 16

約数和(自身を含む): 39921410592

約数和(自身を除く): 19991704038

約数列:

[1, 2, 3, 6, 643, 1286, 1929, 3858, 5165813, 10331626, 15497439, 30994878, 3321617759, 6643235518, 9964853277, 19929706554]

約数ペア:

[(1, 19929706554), (2, 9964853277), (3, 6643235518), (6, 3321617759), (643, 30994878), (1286, 15497439), (1929, 10331626), (3858, 5165813)]