19390393

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^3\times {\mathrm{257}}^1$

素因数の和:325

約数の個数: 16

約数和(自身を含む): 22415040

約数和(自身を除く): 3024647

約数列:

[1, 11, 19, 209, 257, 361, 2827, 3971, 4883, 6859, 53713, 75449, 92777, 1020547, 1762763, 19390393]

約数ペア:

[(1, 19390393), (11, 1762763), (19, 1020547), (209, 92777), (257, 75449), (361, 53713), (2827, 6859), (3971, 4883)]