19671441

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{739}}^1$

素因数の和:1228

約数の個数: 16

約数和(自身を含む): 27705600

約数和(自身を除く): 8034159

約数列:

[1, 3, 19, 57, 467, 739, 1401, 2217, 8873, 14041, 26619, 42123, 345113, 1035339, 6557147, 19671441]

約数ペア:

[(1, 19671441), (3, 6557147), (19, 1035339), (57, 345113), (467, 42123), (739, 26619), (1401, 14041), (2217, 8873)]