19251890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{275027}}^1$

素因数の和:275041

約数の個数: 16

約数和(自身を含む): 39604032

約数和(自身を除く): 20352142

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 275027, 550054, 1375135, 1925189, 2750270, 3850378, 9625945, 19251890]

約数ペア:

[(1, 19251890), (2, 9625945), (5, 3850378), (7, 2750270), (10, 1925189), (14, 1375135), (35, 550054), (70, 275027)]