19381341

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{40127}}^1$

素因数の和:40160

約数の個数: 16

約数和(自身を含む): 30818304

約数和(自身を除く): 11436963

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 40127, 120381, 280889, 842667, 922921, 2768763, 6460447, 19381341]

約数ペア:

[(1, 19381341), (3, 6460447), (7, 2768763), (21, 922921), (23, 842667), (69, 280889), (161, 120381), (483, 40127)]