19760589

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1583}}^1$

素因数の和:1681

約数の個数: 24

約数和(自身を含む): 30476160

約数和(自身を除く): 10715571

約数列:

[1, 3, 9, 19, 57, 73, 171, 219, 657, 1387, 1583, 4161, 4749, 12483, 14247, 30077, 90231, 115559, 270693, 346677, 1040031, 2195621, 6586863, 19760589]

約数ペア:

[(1, 19760589), (3, 6586863), (9, 2195621), (19, 1040031), (57, 346677), (73, 270693), (171, 115559), (219, 90231), (657, 30077), (1387, 14247), (1583, 12483), (4161, 4749)]