19963674

素因数分解:

$2^1\times 3^2\times {\mathrm{419}}^1\times {\mathrm{2647}}^1$

素因数の和:3074

約数の個数: 24

約数和(自身を含む): 43374240

約数和(自身を除く): 23410566

約数列:

[1, 2, 3, 6, 9, 18, 419, 838, 1257, 2514, 2647, 3771, 5294, 7542, 7941, 15882, 23823, 47646, 1109093, 2218186, 3327279, 6654558, 9981837, 19963674]

約数ペア:

[(1, 19963674), (2, 9981837), (3, 6654558), (6, 3327279), (9, 2218186), (18, 1109093), (419, 47646), (838, 23823), (1257, 15882), (2514, 7941), (2647, 7542), (3771, 5294)]