19442032

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{5449}}^1$

素因数の和:5680

約数の個数: 20

約数和(自身を含む): 37844800

約数和(自身を除く): 18402768

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 5449, 10898, 21796, 43592, 87184, 1215127, 2430254, 4860508, 9721016, 19442032]

約数ペア:

[(1, 19442032), (2, 9721016), (4, 4860508), (8, 2430254), (16, 1215127), (223, 87184), (446, 43592), (892, 21796), (1784, 10898), (3568, 5449)]