19046390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173149}}^1$

素因数の和:173167

約数の個数: 16

約数和(自身を含む): 37400400

約数和(自身を除く): 18354010

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 173149, 346298, 865745, 1731490, 1904639, 3809278, 9523195, 19046390]

約数ペア:

[(1, 19046390), (2, 9523195), (5, 3809278), (10, 1904639), (11, 1731490), (22, 865745), (55, 346298), (110, 173149)]