19740035

素因数分解:

$5^1\times 7^1\times {\mathrm{751}}^2$

素因数の和:1514

約数の個数: 12

約数和(自身を含む): 27108144

約数和(自身を除く): 7368109

約数列:

[1, 5, 7, 35, 751, 3755, 5257, 26285, 564001, 2820005, 3948007, 19740035]

約数ペア:

[(1, 19740035), (5, 3948007), (7, 2820005), (35, 564001), (751, 26285), (3755, 5257)]