19787783951

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23017}}^1\times {\mathrm{5087}}^1$

素因数の和:28130

約数の個数: 12

約数和(自身を含む): 21432151872

約数和(自身を除く): 1644367921

約数列:

[1, 13, 169, 5087, 23017, 66131, 299221, 859703, 3889873, 117087479, 1522137227, 19787783951]

約数ペア:

[(1, 19787783951), (13, 1522137227), (169, 117087479), (5087, 3889873), (23017, 859703), (66131, 299221)]