19803954

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^2\times {\mathrm{2411}}^1$

素因数の和:2490

約数の個数: 24

約数和(自身を含む): 40724208

約数和(自身を除く): 20920254

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 1369, 2411, 2738, 4107, 4822, 7233, 8214, 14466, 89207, 178414, 267621, 535242, 3300659, 6601318, 9901977, 19803954]

約数ペア:

[(1, 19803954), (2, 9901977), (3, 6601318), (6, 3300659), (37, 535242), (74, 267621), (111, 178414), (222, 89207), (1369, 14466), (2411, 8214), (2738, 7233), (4107, 4822)]