19392081

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1913}}^1$

素因数の和:2056

約数の個数: 16

約数和(自身を含む): 26949120

約数和(自身を除く): 7557039

約数列:

[1, 3, 31, 93, 109, 327, 1913, 3379, 5739, 10137, 59303, 177909, 208517, 625551, 6464027, 19392081]

約数ペア:

[(1, 19392081), (3, 6464027), (31, 625551), (93, 208517), (109, 177909), (327, 59303), (1913, 10137), (3379, 5739)]