19408394

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1777}}^1$

素因数の和:1949

約数の個数: 16

約数和(自身を含む): 30041088

約数和(自身を除く): 10632694

約数列:

[1, 2, 43, 86, 127, 254, 1777, 3554, 5461, 10922, 76411, 152822, 225679, 451358, 9704197, 19408394]

約数ペア:

[(1, 19408394), (2, 9704197), (43, 451358), (86, 225679), (127, 152822), (254, 76411), (1777, 10922), (3554, 5461)]