19723667758

素因数分解:

$2^1\times {\mathrm{1307}}^1\times {\mathrm{1823}}^1\times {\mathrm{4139}}^1$

素因数の和:7271

約数の個数: 16

約数和(自身を含む): 29631536640

約数和(自身を除く): 9907868882

約数列:

[1, 2, 1307, 1823, 2614, 3646, 4139, 8278, 2382661, 4765322, 5409673, 7545397, 10819346, 15090794, 9861833879, 19723667758]

約数ペア:

[(1, 19723667758), (2, 9861833879), (1307, 15090794), (1823, 10819346), (2614, 7545397), (3646, 5409673), (4139, 4765322), (8278, 2382661)]