19017416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{216107}}^1$

素因数の和:216124

約数の個数: 16

約数和(自身を含む): 38899440

約数和(自身を除く): 19882024

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 216107, 432214, 864428, 1728856, 2377177, 4754354, 9508708, 19017416]

約数ペア:

[(1, 19017416), (2, 9508708), (4, 4754354), (8, 2377177), (11, 1728856), (22, 864428), (44, 432214), (88, 216107)]