19489708

素因数分解:

$2^2\times 7^1\times {\mathrm{696061}}^1$

素因数の和:696072

約数の個数: 12

約数和(自身を含む): 38979472

約数和(自身を除く): 19489764

約数列:

[1, 2, 4, 7, 14, 28, 696061, 1392122, 2784244, 4872427, 9744854, 19489708]

約数ペア:

[(1, 19489708), (2, 9744854), (4, 4872427), (7, 2784244), (14, 1392122), (28, 696061)]