19553074

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1\times {\mathrm{349}}^1$

素因数の和:717

約数の個数: 16

約数和(自身を含む): 29799000

約数和(自身を除く): 10245926

約数列:

[1, 2, 109, 218, 257, 349, 514, 698, 28013, 38041, 56026, 76082, 89693, 179386, 9776537, 19553074]

約数ペア:

[(1, 19553074), (2, 9776537), (109, 179386), (218, 89693), (257, 76082), (349, 56026), (514, 38041), (698, 28013)]