19095274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{7963}}^1$

素因数の和:8085

約数の個数: 16

約数和(自身を含む): 31537440

約数和(自身を除く): 12442166

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 7963, 15926, 87593, 175186, 867967, 1735934, 9547637, 19095274]

約数ペア:

[(1, 19095274), (2, 9547637), (11, 1735934), (22, 867967), (109, 175186), (218, 87593), (1199, 15926), (2398, 7963)]