19691320322

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{134872057}}^1$

素因数の和:134872132

約数の個数: 8

約数和(自身を含む): 29941596876

約数和(自身を除く): 10250276554

約数列:

[1, 2, 73, 146, 134872057, 269744114, 9845660161, 19691320322]

約数ペア:

[(1, 19691320322), (2, 9845660161), (73, 269744114), (146, 134872057)]