19123479

素因数分解:

$3^3\times {\mathrm{269}}^1\times {\mathrm{2633}}^1$

素因数の和:2911

約数の個数: 16

約数和(自身を含む): 28447200

約数和(自身を除く): 9323721

約数列:

[1, 3, 9, 27, 269, 807, 2421, 2633, 7263, 7899, 23697, 71091, 708277, 2124831, 6374493, 19123479]

約数ペア:

[(1, 19123479), (3, 6374493), (9, 2124831), (27, 708277), (269, 71091), (807, 23697), (2421, 7899), (2633, 7263)]