19155573

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3191}}^1$

素因数の和:3249

約数の個数: 24

約数和(自身を含む): 29877120

約数和(自身を除く): 10721547

約数列:

[1, 3, 9, 23, 29, 69, 87, 207, 261, 667, 2001, 3191, 6003, 9573, 28719, 73393, 92539, 220179, 277617, 660537, 832851, 2128397, 6385191, 19155573]

約数ペア:

[(1, 19155573), (3, 6385191), (9, 2128397), (23, 832851), (29, 660537), (69, 277617), (87, 220179), (207, 92539), (261, 73393), (667, 28719), (2001, 9573), (3191, 6003)]