19226068

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{3943}}^1$

素因数の和:4023

約数の個数: 24

約数和(自身を含む): 35779968

約数和(自身を除く): 16553900

約数列:

[1, 2, 4, 23, 46, 53, 92, 106, 212, 1219, 2438, 3943, 4876, 7886, 15772, 90689, 181378, 208979, 362756, 417958, 835916, 4806517, 9613034, 19226068]

約数ペア:

[(1, 19226068), (2, 9613034), (4, 4806517), (23, 835916), (46, 417958), (53, 362756), (92, 208979), (106, 181378), (212, 90689), (1219, 15772), (2438, 7886), (3943, 4876)]