19969474

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{62017}}^1$

素因数の和:62049

約数の個数: 16

約数和(自身を含む): 35722368

約数和(自身を除く): 15752894

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 62017, 124034, 434119, 868238, 1426391, 2852782, 9984737, 19969474]

約数ペア:

[(1, 19969474), (2, 9984737), (7, 2852782), (14, 1426391), (23, 868238), (46, 434119), (161, 124034), (322, 62017)]