19241199

素因数分解:

$3^3\times {\mathrm{241}}^1\times {\mathrm{2957}}^1$

素因数の和:3207

約数の個数: 16

約数和(自身を含む): 28633440

約数和(自身を除く): 9392241

約数列:

[1, 3, 9, 27, 241, 723, 2169, 2957, 6507, 8871, 26613, 79839, 712637, 2137911, 6413733, 19241199]

約数ペア:

[(1, 19241199), (3, 6413733), (9, 2137911), (27, 712637), (241, 79839), (723, 26613), (2169, 8871), (2957, 6507)]