19020001

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19001}}^1$

素因数の和:19032

約数の個数: 16

約数和(自身を含む): 25538688

約数和(自身を除く): 6518687

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 19001, 133007, 209011, 247013, 1463077, 1729091, 2717143, 19020001]

約数ペア:

[(1, 19020001), (7, 2717143), (11, 1729091), (13, 1463077), (77, 247013), (91, 209011), (143, 133007), (1001, 19001)]