19317519

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4027}}^1$

素因数の和:4087

約数の個数: 24

約数和(自身を含む): 30790032

約数和(自身を除く): 11472513

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 4027, 4797, 12081, 36243, 52351, 157053, 165107, 471159, 495321, 1485963, 2146391, 6439173, 19317519]

約数ペア:

[(1, 19317519), (3, 6439173), (9, 2146391), (13, 1485963), (39, 495321), (41, 471159), (117, 165107), (123, 157053), (369, 52351), (533, 36243), (1599, 12081), (4027, 4797)]