19194219

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{64627}}^1$

素因数の和:64647

約数の個数: 16

約数和(自身を含む): 31021440

約数和(自身を除く): 11827221

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 64627, 193881, 581643, 710897, 1744929, 2132691, 6398073, 19194219]

約数ペア:

[(1, 19194219), (3, 6398073), (9, 2132691), (11, 1744929), (27, 710897), (33, 581643), (99, 193881), (297, 64627)]