19521802

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{7193}}^1$

素因数の和:7277

約数の個数: 16

約数和(自身を含む): 31078080

約数和(自身を除く): 11556278

約数列:

[1, 2, 23, 46, 59, 118, 1357, 2714, 7193, 14386, 165439, 330878, 424387, 848774, 9760901, 19521802]

約数ペア:

[(1, 19521802), (2, 9760901), (23, 848774), (46, 424387), (59, 330878), (118, 165439), (1357, 14386), (2714, 7193)]