19474803

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{10159}}^1$

素因数の和:10239

約数の個数: 16

約数和(自身を含む): 29260800

約数和(自身を除く): 9785997

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 10159, 30477, 91431, 274293, 721289, 2163867, 6491601, 19474803]

約数ペア:

[(1, 19474803), (3, 6491601), (9, 2163867), (27, 721289), (71, 274293), (213, 91431), (639, 30477), (1917, 10159)]