21232392208

素因数分解:

$2^4\times {\mathrm{8669}}^1\times {\mathrm{153077}}^1$

素因数の和:161754

約数の個数: 20

約数和(自身を含む): 41142774060

約数和(自身を除く): 19910381852

約数列:

[1, 2, 4, 8, 16, 8669, 17338, 34676, 69352, 138704, 153077, 306154, 612308, 1224616, 2449232, 1327024513, 2654049026, 5308098052, 10616196104, 21232392208]

約数ペア:

[(1, 21232392208), (2, 10616196104), (4, 5308098052), (8, 2654049026), (16, 1327024513), (8669, 2449232), (17338, 1224616), (34676, 612308), (69352, 306154), (138704, 153077)]