2019040027

素因数分解:

${\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{9049}}^1$

素因数の和:9270

約数の個数: 16

約数和(自身を含む): 2150280000

約数和(自身を除く): 131239973

約数列:

[1, 23, 89, 109, 2047, 2507, 9049, 9701, 208127, 223123, 805361, 986341, 18523303, 22685843, 87784349, 2019040027]

約数ペア:

[(1, 2019040027), (23, 87784349), (89, 22685843), (109, 18523303), (2047, 986341), (2507, 805361), (9049, 223123), (9701, 208127)]