19279022

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{9907}}^1$

素因数の和:10055

約数の個数: 16

約数和(自身を含む): 33290880

約数和(自身を除く): 14011858

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 9907, 19814, 69349, 138698, 1377073, 2754146, 9639511, 19279022]

約数ペア:

[(1, 19279022), (2, 9639511), (7, 2754146), (14, 1377073), (139, 138698), (278, 69349), (973, 19814), (1946, 9907)]