19963426

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{49171}}^1$

素因数の和:49209

約数の個数: 16

約数和(自身を含む): 35403840

約数和(自身を除く): 15440414

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 49171, 98342, 344197, 688394, 1425959, 2851918, 9981713, 19963426]

約数ペア:

[(1, 19963426), (2, 9981713), (7, 2851918), (14, 1425959), (29, 688394), (58, 344197), (203, 98342), (406, 49171)]