19168138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{829}}^1\times {\mathrm{1051}}^1$

素因数の和:1893

約数の個数: 16

約数和(自身を含む): 31433760

約数和(自身を除く): 12265622

約数列:

[1, 2, 11, 22, 829, 1051, 1658, 2102, 9119, 11561, 18238, 23122, 871279, 1742558, 9584069, 19168138]

約数ペア:

[(1, 19168138), (2, 9584069), (11, 1742558), (22, 871279), (829, 23122), (1051, 18238), (1658, 11561), (2102, 9119)]