19736109

素因数分解:

$3^3\times {\mathrm{307}}^1\times {\mathrm{2381}}^1$

素因数の和:2697

約数の個数: 16

約数和(自身を含む): 29346240

約数和(自身を除く): 9610131

約数列:

[1, 3, 9, 27, 307, 921, 2381, 2763, 7143, 8289, 21429, 64287, 730967, 2192901, 6578703, 19736109]

約数ペア:

[(1, 19736109), (3, 6578703), (9, 2192901), (27, 730967), (307, 64287), (921, 21429), (2381, 8289), (2763, 7143)]