19391207

素因数分解:

${\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1$

素因数の和:478

約数の個数: 16

約数和(自身を含む): 21796992

約数和(自身を除く): 2405785

約数列:

[1, 11, 67, 83, 317, 737, 913, 3487, 5561, 21239, 26311, 61171, 233629, 289421, 1762837, 19391207]

約数ペア:

[(1, 19391207), (11, 1762837), (67, 289421), (83, 233629), (317, 61171), (737, 26311), (913, 21239), (3487, 5561)]