19083658

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{20173}}^1$

素因数の和:20229

約数の個数: 16

約数和(自身を含む): 31955616

約数和(自身を除く): 12871958

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 20173, 40346, 221903, 443806, 867439, 1734878, 9541829, 19083658]

約数ペア:

[(1, 19083658), (2, 9541829), (11, 1734878), (22, 867439), (43, 443806), (86, 221903), (473, 40346), (946, 20173)]