19115151

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{4561}}^1$

素因数の和:4702

約数の個数: 16

約数和(自身を含む): 28028928

約数和(自身を除く): 8913777

約数列:

[1, 3, 11, 33, 127, 381, 1397, 4191, 4561, 13683, 50171, 150513, 579247, 1737741, 6371717, 19115151]

約数ペア:

[(1, 19115151), (3, 6371717), (11, 1737741), (33, 579247), (127, 150513), (381, 50171), (1397, 13683), (4191, 4561)]