19597491

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{10223}}^1$

素因数の和:10303

約数の個数: 16

約数和(自身を含む): 29445120

約数和(自身を除く): 9847629

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 10223, 30669, 92007, 276021, 725833, 2177499, 6532497, 19597491]

約数ペア:

[(1, 19597491), (3, 6532497), (9, 2177499), (27, 725833), (71, 276021), (213, 92007), (639, 30669), (1917, 10223)]