19448427

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1409}}^1$

素因数の和:1562

約数の個数: 16

約数和(自身を含む): 26801280

約数和(自身を除く): 7352853

約数列:

[1, 3, 43, 107, 129, 321, 1409, 4227, 4601, 13803, 60587, 150763, 181761, 452289, 6482809, 19448427]

約数ペア:

[(1, 19448427), (3, 6482809), (43, 452289), (107, 181761), (129, 150763), (321, 60587), (1409, 13803), (4227, 4601)]