19574487

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{10211}}^1$

素因数の和:10291

約数の個数: 16

約数和(自身を含む): 29410560

約数和(自身を除く): 9836073

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 10211, 30633, 91899, 275697, 724981, 2174943, 6524829, 19574487]

約数ペア:

[(1, 19574487), (3, 6524829), (9, 2174943), (27, 724981), (71, 275697), (213, 91899), (639, 30633), (1917, 10211)]