19778586

素因数分解:

$2^1\times 3^1\times {\mathrm{839}}^1\times {\mathrm{3929}}^1$

素因数の和:4773

約数の個数: 16

約数和(自身を含む): 39614400

約数和(自身を除く): 19835814

約数列:

[1, 2, 3, 6, 839, 1678, 2517, 3929, 5034, 7858, 11787, 23574, 3296431, 6592862, 9889293, 19778586]

約数ペア:

[(1, 19778586), (2, 9889293), (3, 6592862), (6, 3296431), (839, 23574), (1678, 11787), (2517, 7858), (3929, 5034)]