19221590

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{40897}}^1$

素因数の和:40951

約数の個数: 16

約数和(自身を含む): 35335872

約数和(自身を除く): 16114282

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 40897, 81794, 204485, 408970, 1922159, 3844318, 9610795, 19221590]

約数ペア:

[(1, 19221590), (2, 9610795), (5, 3844318), (10, 1922159), (47, 408970), (94, 204485), (235, 81794), (470, 40897)]