19520061

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{9697}}^1$

素因数の和:9772

約数の個数: 16

約数和(自身を含む): 28861248

約数和(自身を除く): 9341187

約数列:

[1, 3, 11, 33, 61, 183, 671, 2013, 9697, 29091, 106667, 320001, 591517, 1774551, 6506687, 19520061]

約数ペア:

[(1, 19520061), (3, 6506687), (11, 1774551), (33, 591517), (61, 320001), (183, 106667), (671, 29091), (2013, 9697)]