19112697

素因数分解:

$3^2\times {\mathrm{641}}^1\times {\mathrm{3313}}^1$

素因数の和:3960

約数の個数: 12

約数和(自身を含む): 27658644

約数和(自身を除く): 8545947

約数列:

[1, 3, 9, 641, 1923, 3313, 5769, 9939, 29817, 2123633, 6370899, 19112697]

約数ペア:

[(1, 19112697), (3, 6370899), (9, 2123633), (641, 29817), (1923, 9939), (3313, 5769)]