19547769

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{9769}}^1$

素因数の和:9824

約数の個数: 16

約数和(自身を含む): 28137600

約数和(自身を除く): 8589831

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 9769, 29307, 224687, 283301, 674061, 849903, 6515923, 19547769]

約数ペア:

[(1, 19547769), (3, 6515923), (23, 849903), (29, 674061), (69, 283301), (87, 224687), (667, 29307), (2001, 9769)]