15220388

素因数分解:

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

素因数の和:7243

約数の個数: 18

約数和(自身を含む): 27847974

約数和(自身を除く): 12627586

約数列:

[1, 2, 4, 23, 46, 92, 529, 1058, 2116, 7193, 14386, 28772, 165439, 330878, 661756, 3805097, 7610194, 15220388]

約数ペア:

[(1, 15220388), (2, 7610194), (4, 3805097), (23, 661756), (46, 330878), (92, 165439), (529, 28772), (1058, 14386), (2116, 7193)]