19990082

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{62081}}^1$

素因数の和:62113

約数の個数: 16

約数和(自身を含む): 35759232

約数和(自身を除く): 15769150

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 62081, 124162, 434567, 869134, 1427863, 2855726, 9995041, 19990082]

約数ペア:

[(1, 19990082), (2, 9995041), (7, 2855726), (14, 1427863), (23, 869134), (46, 434567), (161, 124162), (322, 62081)]