19523241

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{2003}}^1$

素因数の和:2050

約数の個数: 24

約数和(自身を含む): 30540960

約数和(自身を除く): 11017719

約数列:

[1, 3, 9, 19, 27, 57, 171, 361, 513, 1083, 2003, 3249, 6009, 9747, 18027, 38057, 54081, 114171, 342513, 723083, 1027539, 2169249, 6507747, 19523241]

約数ペア:

[(1, 19523241), (3, 6507747), (9, 2169249), (19, 1027539), (27, 723083), (57, 342513), (171, 114171), (361, 54081), (513, 38057), (1083, 18027), (2003, 9747), (3249, 6009)]