19115110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{273073}}^1$

素因数の和:273087

約数の個数: 16

約数和(自身を含む): 39322656

約数和(自身を除く): 20207546

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 273073, 546146, 1365365, 1911511, 2730730, 3823022, 9557555, 19115110]

約数ペア:

[(1, 19115110), (2, 9557555), (5, 3823022), (7, 2730730), (10, 1911511), (14, 1365365), (35, 546146), (70, 273073)]