19031001

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 28217280

約数和(自身を除く): 9186279

約数列:

[1, 3, 11, 33, 103, 121, 309, 363, 509, 1133, 1527, 3399, 5599, 12463, 16797, 37389, 52427, 61589, 157281, 184767, 576697, 1730091, 6343667, 19031001]

約数ペア:

[(1, 19031001), (3, 6343667), (11, 1730091), (33, 576697), (103, 184767), (121, 157281), (309, 61589), (363, 52427), (509, 37389), (1133, 16797), (1527, 12463), (3399, 5599)]