18919095

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97021}}^1$

素因数の和:97042

約数の個数: 16

約数和(自身を含む): 32599392

約数和(自身を除く): 13680297

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 97021, 291063, 485105, 1261273, 1455315, 3783819, 6306365, 18919095]

約数ペア:

[(1, 18919095), (3, 6306365), (5, 3783819), (13, 1455315), (15, 1261273), (39, 485105), (65, 291063), (195, 97021)]