19039570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173087}}^1$

素因数の和:173105

約数の個数: 16

約数和(自身を含む): 37387008

約数和(自身を除く): 18347438

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 173087, 346174, 865435, 1730870, 1903957, 3807914, 9519785, 19039570]

約数ペア:

[(1, 19039570), (2, 9519785), (5, 3807914), (10, 1903957), (11, 1730870), (22, 865435), (55, 346174), (110, 173087)]