19793613

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{9151}}^1$

素因数の和:9264

約数の個数: 16

約数和(自身を含む): 30457856

約数和(自身を除く): 10664243

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 9151, 27453, 64057, 192171, 942553, 2827659, 6597871, 19793613]

約数ペア:

[(1, 19793613), (3, 6597871), (7, 2827659), (21, 942553), (103, 192171), (309, 64057), (721, 27453), (2163, 9151)]