19411376

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:449

約数の個数: 40

約数和(自身を含む): 38997504

約数和(自身を除く): 19586128

約数列:

[1, 2, 4, 8, 16, 47, 83, 94, 166, 188, 311, 332, 376, 622, 664, 752, 1244, 1328, 2488, 3901, 4976, 7802, 14617, 15604, 25813, 29234, 31208, 51626, 58468, 62416, 103252, 116936, 206504, 233872, 413008, 1213211, 2426422, 4852844, 9705688, 19411376]

約数ペア:

[(1, 19411376), (2, 9705688), (4, 4852844), (8, 2426422), (16, 1213211), (47, 413008), (83, 233872), (94, 206504), (166, 116936), (188, 103252), (311, 62416), (332, 58468), (376, 51626), (622, 31208), (664, 29234), (752, 25813), (1244, 15604), (1328, 14617), (2488, 7802), (3901, 4976)]