19187686

素因数分解:

$2^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{3271}}^1$

素因数の和:3699

約数の個数: 16

約数和(自身を含む): 32981760

約数和(自身を除く): 13794074

約数列:

[1, 2, 7, 14, 419, 838, 2933, 3271, 5866, 6542, 22897, 45794, 1370549, 2741098, 9593843, 19187686]

約数ペア:

[(1, 19187686), (2, 9593843), (7, 2741098), (14, 1370549), (419, 45794), (838, 22897), (2933, 6542), (3271, 5866)]