189016718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{19571}}^1$

素因数の和:20023

約数の個数: 16

約数和(自身を含む): 310020480

約数和(自身を除く): 121003762

約数列:

[1, 2, 11, 22, 439, 878, 4829, 9658, 19571, 39142, 215281, 430562, 8591669, 17183338, 94508359, 189016718]

約数ペア:

[(1, 189016718), (2, 94508359), (11, 17183338), (22, 8591669), (439, 430562), (878, 215281), (4829, 39142), (9658, 19571)]