19880429

素因数分解:

${\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:340

約数の個数: 16

約数和(自身を含む): 21669120

約数和(自身を除く): 1788691

約数列:

[1, 17, 79, 113, 131, 1343, 1921, 2227, 8927, 10349, 14803, 151759, 175933, 251651, 1169437, 19880429]

約数ペア:

[(1, 19880429), (17, 1169437), (79, 251651), (113, 175933), (131, 151759), (1343, 14803), (1921, 10349), (2227, 8927)]