19044040

素因数分解:

$2^3\times 5^1\times {\mathrm{476101}}^1$

素因数の和:476112

約数の個数: 16

約数和(自身を含む): 42849180

約数和(自身を除く): 23805140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 476101, 952202, 1904404, 2380505, 3808808, 4761010, 9522020, 19044040]

約数ペア:

[(1, 19044040), (2, 9522020), (4, 4761010), (5, 3808808), (8, 2380505), (10, 1904404), (20, 952202), (40, 476101)]