19193119

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{521}}^1$

素因数の和:746

約数の個数: 16

約数和(自身を含む): 22324896

約数和(自身を除く): 3131777

約数列:

[1, 11, 17, 187, 197, 521, 2167, 3349, 5731, 8857, 36839, 97427, 102637, 1129007, 1744829, 19193119]

約数ペア:

[(1, 19193119), (11, 1744829), (17, 1129007), (187, 102637), (197, 97427), (521, 36839), (2167, 8857), (3349, 5731)]