19320363

素因数分解:

$3^4\times {\mathrm{97}}^1\times {\mathrm{2459}}^1$

素因数の和:2568

約数の個数: 20

約数和(自身を含む): 29170680

約数和(自身を除く): 9850317

約数列:

[1, 3, 9, 27, 81, 97, 291, 873, 2459, 2619, 7377, 7857, 22131, 66393, 199179, 238523, 715569, 2146707, 6440121, 19320363]

約数ペア:

[(1, 19320363), (3, 6440121), (9, 2146707), (27, 715569), (81, 238523), (97, 199179), (291, 66393), (873, 22131), (2459, 7857), (2619, 7377)]