19544236

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{257161}}^1$

素因数の和:257184

約数の個数: 12

約数和(自身を含む): 36002680

約数和(自身を除く): 16458444

約数列:

[1, 2, 4, 19, 38, 76, 257161, 514322, 1028644, 4886059, 9772118, 19544236]

約数ペア:

[(1, 19544236), (2, 9772118), (4, 4886059), (19, 1028644), (38, 514322), (76, 257161)]