20191921918

素因数分解:

$2^1\times 7^1\times {\mathrm{14653}}^1\times {\mathrm{98429}}^1$

素因数の和:113091

約数の個数: 16

約数和(自身を含む): 34617437280

約数和(自身を除く): 14425515362

約数列:

[1, 2, 7, 14, 14653, 29306, 98429, 102571, 196858, 205142, 689003, 1378006, 1442280137, 2884560274, 10095960959, 20191921918]

約数ペア:

[(1, 20191921918), (2, 10095960959), (7, 2884560274), (14, 1442280137), (14653, 1378006), (29306, 689003), (98429, 205142), (102571, 196858)]