19996245841

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{332147}}^1$

素因数の和:332592

約数の個数: 16

約数和(自身を含む): 23547964608

約数和(自身を除く): 3551718767

約数列:

[1, 11, 13, 143, 421, 4631, 5473, 60203, 332147, 3653617, 4317911, 47497021, 139833887, 1538172757, 1817840531, 19996245841]

約数ペア:

[(1, 19996245841), (11, 1817840531), (13, 1538172757), (143, 139833887), (421, 47497021), (4631, 4317911), (5473, 3653617), (60203, 332147)]