19005860

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{20219}}^1$

素因数の和:20275

約数の個数: 24

約数和(自身を含む): 40763520

約数和(自身を除く): 21757660

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 20219, 40438, 80876, 101095, 202190, 404380, 950293, 1900586, 3801172, 4751465, 9502930, 19005860]

約数ペア:

[(1, 19005860), (2, 9502930), (4, 4751465), (5, 3801172), (10, 1900586), (20, 950293), (47, 404380), (94, 202190), (188, 101095), (235, 80876), (470, 40438), (940, 20219)]