19576340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139831}}^1$

素因数の和:139847

約数の個数: 24

約数和(自身を含む): 46983552

約数和(自身を除く): 27407212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 139831, 279662, 559324, 699155, 978817, 1398310, 1957634, 2796620, 3915268, 4894085, 9788170, 19576340]

約数ペア:

[(1, 19576340), (2, 9788170), (4, 4894085), (5, 3915268), (7, 2796620), (10, 1957634), (14, 1398310), (20, 978817), (28, 699155), (35, 559324), (70, 279662), (140, 139831)]