19371796

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{1091}}^1$

素因数の和:1311

約数の個数: 24

約数和(自身を含む): 35590464

約数和(自身を除く): 16218668

約数列:

[1, 2, 4, 23, 46, 92, 193, 386, 772, 1091, 2182, 4364, 4439, 8878, 17756, 25093, 50186, 100372, 210563, 421126, 842252, 4842949, 9685898, 19371796]

約数ペア:

[(1, 19371796), (2, 9685898), (4, 4842949), (23, 842252), (46, 421126), (92, 210563), (193, 100372), (386, 50186), (772, 25093), (1091, 17756), (2182, 8878), (4364, 4439)]