2019012010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10626379}}^1$

素因数の和:10626405

約数の個数: 16

約数和(自身を含む): 3825496800

約数和(自身を除く): 1806484790

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 10626379, 21252758, 53131895, 106263790, 201901201, 403802402, 1009506005, 2019012010]

約数ペア:

[(1, 2019012010), (2, 1009506005), (5, 403802402), (10, 201901201), (19, 106263790), (38, 53131895), (95, 21252758), (190, 10626379)]