19805514

素因数分解:

$2^1\times 3^1\times {\mathrm{1549}}^1\times {\mathrm{2131}}^1$

素因数の和:3685

約数の個数: 16

約数和(自身を含む): 39655200

約数和(自身を除く): 19849686

約数列:

[1, 2, 3, 6, 1549, 2131, 3098, 4262, 4647, 6393, 9294, 12786, 3300919, 6601838, 9902757, 19805514]

約数ペア:

[(1, 19805514), (2, 9902757), (3, 6601838), (6, 3300919), (1549, 12786), (2131, 9294), (3098, 6393), (4262, 4647)]