19268830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{275269}}^1$

素因数の和:275283

約数の個数: 16

約数和(自身を含む): 39638880

約数和(自身を除く): 20370050

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 275269, 550538, 1376345, 1926883, 2752690, 3853766, 9634415, 19268830]

約数ペア:

[(1, 19268830), (2, 9634415), (5, 3853766), (7, 2752690), (10, 1926883), (14, 1376345), (35, 550538), (70, 275269)]