19138712

素因数分解:

$2^3\times {\mathrm{1009}}^1\times {\mathrm{2371}}^1$

素因数の和:3386

約数の個数: 16

約数和(自身を含む): 35935800

約数和(自身を除く): 16797088

約数列:

[1, 2, 4, 8, 1009, 2018, 2371, 4036, 4742, 8072, 9484, 18968, 2392339, 4784678, 9569356, 19138712]

約数ペア:

[(1, 19138712), (2, 9569356), (4, 4784678), (8, 2392339), (1009, 18968), (2018, 9484), (2371, 8072), (4036, 4742)]