19734393

素因数分解:

$3^1\times 7^1\times {\mathrm{719}}^1\times {\mathrm{1307}}^1$

素因数の和:2036

約数の個数: 16

約数和(自身を含む): 30136320

約数和(自身を除く): 10401927

約数列:

[1, 3, 7, 21, 719, 1307, 2157, 3921, 5033, 9149, 15099, 27447, 939733, 2819199, 6578131, 19734393]

約数ペア:

[(1, 19734393), (3, 6578131), (7, 2819199), (21, 939733), (719, 27447), (1307, 15099), (2157, 9149), (3921, 5033)]