19698214

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{1151}}^1$

素因数の和:1395

約数の個数: 16

約数和(自身を含む): 30412800

約数和(自身を除く): 10714586

約数列:

[1, 2, 43, 86, 199, 398, 1151, 2302, 8557, 17114, 49493, 98986, 229049, 458098, 9849107, 19698214]

約数ペア:

[(1, 19698214), (2, 9849107), (43, 458098), (86, 229049), (199, 98986), (398, 49493), (1151, 17114), (2302, 8557)]