19607159

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4423}}^1$

素因数の和:4478

約数の個数: 16

約数和(自身を含む): 23783424

約数和(自身を除く): 4176265

約数列:

[1, 11, 13, 31, 143, 341, 403, 4423, 4433, 48653, 57499, 137113, 632489, 1508243, 1782469, 19607159]

約数ペア:

[(1, 19607159), (11, 1782469), (13, 1508243), (31, 632489), (143, 137113), (341, 57499), (403, 48653), (4423, 4433)]