19922001

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{1321}}^1$

素因数の和:1792

約数の個数: 16

約数和(自身を含む): 29062848

約数和(自身を除く): 9140847

約数列:

[1, 3, 11, 33, 457, 1321, 1371, 3963, 5027, 14531, 15081, 43593, 603697, 1811091, 6640667, 19922001]

約数ペア:

[(1, 19922001), (3, 6640667), (11, 1811091), (33, 603697), (457, 43593), (1321, 15081), (1371, 14531), (3963, 5027)]