2019181247

素因数分解:

${\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1\times {\mathrm{2309}}^1$

素因数の和:2722

約数の個数: 16

約数和(自身を含む): 2129561280

約数和(自身を除く): 110380033

約数列:

[1, 23, 193, 197, 2309, 4439, 4531, 38021, 53107, 445637, 454873, 874483, 10249651, 10462079, 87790489, 2019181247]

約数ペア:

[(1, 2019181247), (23, 87790489), (193, 10462079), (197, 10249651), (2309, 874483), (4439, 454873), (4531, 445637), (38021, 53107)]