19851093

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2339}}^1$

素因数の和:2409

約数の個数: 24

約数和(自身を含む): 30663360

約数和(自身を除く): 10812267

約数列:

[1, 3, 9, 23, 41, 69, 123, 207, 369, 943, 2339, 2829, 7017, 8487, 21051, 53797, 95899, 161391, 287697, 484173, 863091, 2205677, 6617031, 19851093]

約数ペア:

[(1, 19851093), (3, 6617031), (9, 2205677), (23, 863091), (41, 484173), (69, 287697), (123, 161391), (207, 95899), (369, 53797), (943, 21051), (2339, 8487), (2829, 7017)]