2009188858

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{11863}}^1\times {\mathrm{4457}}^1$

素因数の和:16341

約数の個数: 16

約数和(自身を含む): 3173382720

約数和(自身を除く): 1164193862

約数列:

[1, 2, 19, 38, 4457, 8914, 11863, 23726, 84683, 169366, 225397, 450794, 52873391, 105746782, 1004594429, 2009188858]

約数ペア:

[(1, 2009188858), (2, 1004594429), (19, 105746782), (38, 52873391), (4457, 450794), (8914, 225397), (11863, 169366), (23726, 84683)]