2019408770

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1474021}}^1$

素因数の和:1474165

約数の個数: 16

約数和(自身を含む): 3661470648

約数和(自身を除く): 1642061878

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 1474021, 2948042, 7370105, 14740210, 201940877, 403881754, 1009704385, 2019408770]

約数ペア:

[(1, 2019408770), (2, 1009704385), (5, 403881754), (10, 201940877), (137, 14740210), (274, 7370105), (685, 2948042), (1370, 1474021)]