19703670138

素因数分解:

$2^1\times 3^2\times {\mathrm{691}}^1\times {\mathrm{1584151}}^1$

素因数の和:1584850

約数の個数: 24

約数和(自身を含む): 42753094176

約数和(自身を除く): 23049424038

約数列:

[1, 2, 3, 6, 9, 18, 691, 1382, 2073, 4146, 6219, 12438, 1584151, 3168302, 4752453, 9504906, 14257359, 28514718, 1094648341, 2189296682, 3283945023, 6567890046, 9851835069, 19703670138]

約数ペア:

[(1, 19703670138), (2, 9851835069), (3, 6567890046), (6, 3283945023), (9, 2189296682), (18, 1094648341), (691, 28514718), (1382, 14257359), (2073, 9504906), (4146, 4752453), (6219, 3168302), (12438, 1584151)]