19162004

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{3011}}^1$

素因数の和:3095

約数の個数: 24

約数和(自身を含む): 35252448

約数和(自身を除く): 16090444

約数列:

[1, 2, 4, 37, 43, 74, 86, 148, 172, 1591, 3011, 3182, 6022, 6364, 12044, 111407, 129473, 222814, 258946, 445628, 517892, 4790501, 9581002, 19162004]

約数ペア:

[(1, 19162004), (2, 9581002), (4, 4790501), (37, 517892), (43, 445628), (74, 258946), (86, 222814), (148, 129473), (172, 111407), (1591, 12044), (3011, 6364), (3182, 6022)]