19602170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{280031}}^1$

素因数の和:280045

約数の個数: 16

約数和(自身を含む): 40324608

約数和(自身を除く): 20722438

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 280031, 560062, 1400155, 1960217, 2800310, 3920434, 9801085, 19602170]

約数ペア:

[(1, 19602170), (2, 9801085), (5, 3920434), (7, 2800310), (10, 1960217), (14, 1400155), (35, 560062), (70, 280031)]