19933287

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{3617}}^1$

素因数の和:3798

約数の個数: 16

約数和(自身を含む): 29175552

約数和(自身を除く): 9242265

約数列:

[1, 3, 11, 33, 167, 501, 1837, 3617, 5511, 10851, 39787, 119361, 604039, 1812117, 6644429, 19933287]

約数ペア:

[(1, 19933287), (3, 6644429), (11, 1812117), (33, 604039), (167, 119361), (501, 39787), (1837, 10851), (3617, 5511)]