19366909

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:432

約数の個数: 16

約数和(自身を含む): 21288960

約数和(自身を除く): 1922051

約数列:

[1, 19, 31, 131, 251, 589, 2489, 4061, 4769, 7781, 32881, 77159, 147839, 624739, 1019311, 19366909]

約数ペア:

[(1, 19366909), (19, 1019311), (31, 624739), (131, 147839), (251, 77159), (589, 32881), (2489, 7781), (4061, 4769)]