19902866

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{5927}}^1$

素因数の和:6025

約数の個数: 16

約数和(自身を含む): 31584384

約数和(自身を除く): 11681518

約数列:

[1, 2, 23, 46, 73, 146, 1679, 3358, 5927, 11854, 136321, 272642, 432671, 865342, 9951433, 19902866]

約数ペア:

[(1, 19902866), (2, 9951433), (23, 865342), (46, 432671), (73, 272642), (146, 136321), (1679, 11854), (3358, 5927)]