19003818260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{135741559}}^1$

素因数の和:135741575

約数の個数: 24

約数和(自身を含む): 45609164160

約数和(自身を除く): 26605345900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 135741559, 271483118, 542966236, 678707795, 950190913, 1357415590, 1900381826, 2714831180, 3800763652, 4750954565, 9501909130, 19003818260]

約数ペア:

[(1, 19003818260), (2, 9501909130), (4, 4750954565), (5, 3800763652), (7, 2714831180), (10, 1900381826), (14, 1357415590), (20, 950190913), (28, 678707795), (35, 542966236), (70, 271483118), (140, 135741559)]