19961028430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{285157549}}^1$

素因数の和:285157563

約数の個数: 16

約数和(自身を含む): 41062687200

約数和(自身を除く): 21101658770

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 285157549, 570315098, 1425787745, 1996102843, 2851575490, 3992205686, 9980514215, 19961028430]

約数ペア:

[(1, 19961028430), (2, 9980514215), (5, 3992205686), (7, 2851575490), (10, 1996102843), (14, 1425787745), (35, 570315098), (70, 285157549)]