2019792340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5315243}}^1$

素因数の和:5315271

約数の個数: 24

約数和(自身を含む): 4464804960

約数和(自身を除く): 2445012620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5315243, 10630486, 21260972, 26576215, 53152430, 100989617, 106304860, 201979234, 403958468, 504948085, 1009896170, 2019792340]

約数ペア:

[(1, 2019792340), (2, 1009896170), (4, 504948085), (5, 403958468), (10, 201979234), (19, 106304860), (20, 100989617), (38, 53152430), (76, 26576215), (95, 21260972), (190, 10630486), (380, 5315243)]