19192460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137089}}^1$

素因数の和:137105

約数の個数: 24

約数和(自身を含む): 46062240

約数和(自身を除く): 26869780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 137089, 274178, 548356, 685445, 959623, 1370890, 1919246, 2741780, 3838492, 4798115, 9596230, 19192460]

約数ペア:

[(1, 19192460), (2, 9596230), (4, 4798115), (5, 3838492), (7, 2741780), (10, 1919246), (14, 1370890), (20, 959623), (28, 685445), (35, 548356), (70, 274178), (140, 137089)]