19330563

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{6719}}^1$

素因数の和:6866

約数の個数: 16

約数和(自身を含む): 29675520

約数和(自身を除く): 10344957

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 6719, 20157, 47033, 141099, 920503, 2761509, 6443521, 19330563]

約数ペア:

[(1, 19330563), (3, 6443521), (7, 2761509), (21, 920503), (137, 141099), (411, 47033), (959, 20157), (2877, 6719)]