19602754

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{2213}}^1$

素因数の和:2361

約数の個数: 16

約数和(自身を含む): 30393792

約数和(自身を除く): 10791038

約数列:

[1, 2, 43, 86, 103, 206, 2213, 4426, 4429, 8858, 95159, 190318, 227939, 455878, 9801377, 19602754]

約数ペア:

[(1, 19602754), (2, 9801377), (43, 455878), (86, 227939), (103, 190318), (206, 95159), (2213, 8858), (4426, 4429)]