19620806

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{2621}}^1$

素因数の和:2839

約数の個数: 16

約数和(自身を含む): 31149360

約数和(自身を除く): 11528554

約数列:

[1, 2, 19, 38, 197, 394, 2621, 3743, 5242, 7486, 49799, 99598, 516337, 1032674, 9810403, 19620806]

約数ペア:

[(1, 19620806), (2, 9810403), (19, 1032674), (38, 516337), (197, 99598), (394, 49799), (2621, 7486), (3743, 5242)]