19529679

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3943}}^1$

素因数の和:4086

約数の個数: 16

約数和(自身を含む): 28270592

約数和(自身を除く): 8740913

約数列:

[1, 3, 13, 39, 127, 381, 1651, 3943, 4953, 11829, 51259, 153777, 500761, 1502283, 6509893, 19529679]

約数ペア:

[(1, 19529679), (3, 6509893), (13, 1502283), (39, 500761), (127, 153777), (381, 51259), (1651, 11829), (3943, 4953)]