19766054

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{128351}}^1$

素因数の和:128371

約数の個数: 16

約数和(自身を含む): 36965376

約数和(自身を除く): 17199322

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 128351, 256702, 898457, 1411861, 1796914, 2823722, 9883027, 19766054]

約数ペア:

[(1, 19766054), (2, 9883027), (7, 2823722), (11, 1796914), (14, 1411861), (22, 898457), (77, 256702), (154, 128351)]