19392141

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{653}}^1$

素因数の和:1196

約数の個数: 16

約数和(自身を含む): 27311040

約数和(自身を除く): 7918899

約数列:

[1, 3, 19, 57, 521, 653, 1563, 1959, 9899, 12407, 29697, 37221, 340213, 1020639, 6464047, 19392141]

約数ペア:

[(1, 19392141), (3, 6464047), (19, 1020639), (57, 340213), (521, 37221), (653, 29697), (1563, 12407), (1959, 9899)]