19009012011

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{2549}}^1\times {\mathrm{225983}}^1$

素因数の和:228546

約数の個数: 16

約数和(自身を含む): 27660441600

約数和(自身を除く): 8651429589

約数列:

[1, 3, 11, 33, 2549, 7647, 28039, 84117, 225983, 677949, 2485813, 7457439, 576030667, 1728092001, 6336337337, 19009012011]

約数ペア:

[(1, 19009012011), (3, 6336337337), (11, 1728092001), (33, 576030667), (2549, 7457439), (7647, 2485813), (28039, 677949), (84117, 225983)]