19184493

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1171}}^1$

素因数の和:1344

約数の個数: 16

約数和(自身を含む): 26402816

約数和(自身を除く): 7218323

約数列:

[1, 3, 43, 127, 129, 381, 1171, 3513, 5461, 16383, 50353, 148717, 151059, 446151, 6394831, 19184493]

約数ペア:

[(1, 19184493), (3, 6394831), (43, 446151), (127, 151059), (129, 148717), (381, 50353), (1171, 16383), (3513, 5461)]