19460782

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{911}}^1\times {\mathrm{971}}^1$

素因数の和:1895

約数の個数: 16

約数和(自身を含む): 31912704

約数和(自身を除く): 12451922

約数列:

[1, 2, 11, 22, 911, 971, 1822, 1942, 10021, 10681, 20042, 21362, 884581, 1769162, 9730391, 19460782]

約数ペア:

[(1, 19460782), (2, 9730391), (11, 1769162), (22, 884581), (911, 21362), (971, 20042), (1822, 10681), (1942, 10021)]