19855029

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1\times {\mathrm{479}}^1$

素因数の和:860

約数の個数: 16

約数和(自身を含む): 27256320

約数和(自身を除く): 7401291

約数列:

[1, 3, 41, 123, 337, 479, 1011, 1437, 13817, 19639, 41451, 58917, 161423, 484269, 6618343, 19855029]

約数ペア:

[(1, 19855029), (3, 6618343), (41, 484269), (123, 161423), (337, 58917), (479, 41451), (1011, 19639), (1437, 13817)]