19811543817

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1483}}^1\times {\mathrm{4127}}^1$

素因数の和:5709

約数の個数: 32

約数和(自身を含む): 28816478208

約数和(自身を除く): 9004934391

約数列:

[1, 3, 13, 39, 83, 249, 1079, 1483, 3237, 4127, 4449, 12381, 19279, 53651, 57837, 123089, 160953, 342541, 369267, 1027623, 1600157, 4453033, 4800471, 6120341, 13359099, 18361023, 79564433, 238693299, 507988303, 1523964909, 6603847939, 19811543817]

約数ペア:

[(1, 19811543817), (3, 6603847939), (13, 1523964909), (39, 507988303), (83, 238693299), (249, 79564433), (1079, 18361023), (1483, 13359099), (3237, 6120341), (4127, 4800471), (4449, 4453033), (12381, 1600157), (19279, 1027623), (53651, 369267), (57837, 342541), (123089, 160953)]