19721527177

素因数分解:

${\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{937}}^1\times {\mathrm{21499}}^1$

素因数の和:22536

約数の個数: 16

約数和(自身を含む): 21780360000

約数和(自身を除く): 2058832823

約数列:

[1, 11, 89, 937, 979, 10307, 21499, 83393, 236489, 917323, 1913411, 20144563, 21047521, 221590193, 1792866107, 19721527177]

約数ペア:

[(1, 19721527177), (11, 1792866107), (89, 221590193), (937, 21047521), (979, 20144563), (10307, 1913411), (21499, 917323), (83393, 236489)]