19970095

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{823}}^1$

素因数の和:1062

約数の個数: 16

約数和(自身を含む): 25155072

約数和(自身を除く): 5184977

約数列:

[1, 5, 23, 115, 211, 823, 1055, 4115, 4853, 18929, 24265, 94645, 173653, 868265, 3994019, 19970095]

約数ペア:

[(1, 19970095), (5, 3994019), (23, 868265), (115, 173653), (211, 94645), (823, 24265), (1055, 18929), (4115, 4853)]