2019556798

素因数分解:

$2^1\times 7^1\times {\mathrm{2003}}^1\times {\mathrm{72019}}^1$

素因数の和:74031

約数の個数: 16

約数和(自身を含む): 3463873920

約数和(自身を除く): 1444317122

約数列:

[1, 2, 7, 14, 2003, 4006, 14021, 28042, 72019, 144038, 504133, 1008266, 144254057, 288508114, 1009778399, 2019556798]

約数ペア:

[(1, 2019556798), (2, 1009778399), (7, 288508114), (14, 144254057), (2003, 1008266), (4006, 504133), (14021, 144038), (28042, 72019)]