19696136

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{66541}}^1$

素因数の和:66584

約数の個数: 16

約数和(自身を含む): 37928940

約数和(自身を除く): 18232804

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 66541, 133082, 266164, 532328, 2462017, 4924034, 9848068, 19696136]

約数ペア:

[(1, 19696136), (2, 9848068), (4, 4924034), (8, 2462017), (37, 532328), (74, 266164), (148, 133082), (296, 66541)]