19476429

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31981}}^1$

素因数の和:32020

約数の個数: 16

約数和(自身を含む): 30702720

約数和(自身を除く): 11226291

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 31981, 95943, 223867, 671601, 927449, 2782347, 6492143, 19476429]

約数ペア:

[(1, 19476429), (3, 6492143), (7, 2782347), (21, 927449), (29, 671601), (87, 223867), (203, 95943), (609, 31981)]