19094260

素因数分解:

$2^2\times 5^1\times {\mathrm{954713}}^1$

素因数の和:954722

約数の個数: 12

約数和(自身を含む): 40097988

約数和(自身を除く): 21003728

約数列:

[1, 2, 4, 5, 10, 20, 954713, 1909426, 3818852, 4773565, 9547130, 19094260]

約数ペア:

[(1, 19094260), (2, 9547130), (4, 4773565), (5, 3818852), (10, 1909426), (20, 954713)]