2019012055

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1667}}^1\times {\mathrm{14249}}^1$

素因数の和:15938

約数の個数: 16

約数和(自身を含む): 2567052000

約数和(自身を除く): 548039945

約数列:

[1, 5, 17, 85, 1667, 8335, 14249, 28339, 71245, 141695, 242233, 1211165, 23753083, 118765415, 403802411, 2019012055]

約数ペア:

[(1, 2019012055), (5, 403802411), (17, 118765415), (85, 23753083), (1667, 1211165), (8335, 242233), (14249, 141695), (28339, 71245)]