19744053

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{15413}}^1$

素因数の和:15484

約数の個数: 16

約数和(自身を含む): 30581376

約数和(自身を除く): 10837323

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 15413, 46239, 107891, 323673, 940193, 2820579, 6581351, 19744053]

約数ペア:

[(1, 19744053), (3, 6581351), (7, 2820579), (21, 940193), (61, 323673), (183, 107891), (427, 46239), (1281, 15413)]