19441790

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47419}}^1$

素因数の和:47467

約数の個数: 16

約数和(自身を含む): 35849520

約数和(自身を除く): 16407730

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 47419, 94838, 237095, 474190, 1944179, 3888358, 9720895, 19441790]

約数ペア:

[(1, 19441790), (2, 9720895), (5, 3888358), (10, 1944179), (41, 474190), (82, 237095), (205, 94838), (410, 47419)]