19260099

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:297

約数の個数: 40

約数和(自身を含む): 31049568

約数和(自身を除く): 11789469

約数列:

[1, 3, 9, 17, 27, 51, 71, 81, 153, 197, 213, 459, 591, 639, 1207, 1377, 1773, 1917, 3349, 3621, 5319, 5751, 10047, 10863, 13987, 15957, 30141, 32589, 41961, 90423, 97767, 125883, 237779, 271269, 377649, 713337, 1132947, 2140011, 6420033, 19260099]

約数ペア:

[(1, 19260099), (3, 6420033), (9, 2140011), (17, 1132947), (27, 713337), (51, 377649), (71, 271269), (81, 237779), (153, 125883), (197, 97767), (213, 90423), (459, 41961), (591, 32589), (639, 30141), (1207, 15957), (1377, 13987), (1773, 10863), (1917, 10047), (3349, 5751), (3621, 5319)]