19164849

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{2143}}^1$

素因数の和:2428

約数の個数: 16

約数和(自身を含む): 27992064

約数和(自身を除く): 8827215

約数列:

[1, 3, 11, 33, 271, 813, 2143, 2981, 6429, 8943, 23573, 70719, 580753, 1742259, 6388283, 19164849]

約数ペア:

[(1, 19164849), (3, 6388283), (11, 1742259), (33, 580753), (271, 70719), (813, 23573), (2143, 8943), (2981, 6429)]