19962206

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{39451}}^1$

素因数の和:39487

約数の個数: 16

約数和(自身を含む): 34086528

約数和(自身を除く): 14124322

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 39451, 78902, 433961, 867922, 907373, 1814746, 9981103, 19962206]

約数ペア:

[(1, 19962206), (2, 9981103), (11, 1814746), (22, 907373), (23, 867922), (46, 433961), (253, 78902), (506, 39451)]