19805277

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{15107}}^1$

素因数の和:15152

約数の個数: 16

約数和(自身を含む): 29007360

約数和(自身を除く): 9202083

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 15107, 45321, 287033, 347461, 861099, 1042383, 6601759, 19805277]

約数ペア:

[(1, 19805277), (3, 6601759), (19, 1042383), (23, 861099), (57, 347461), (69, 287033), (437, 45321), (1311, 15107)]