19480204

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{3061}}^1$

素因数の和:3145

約数の個数: 24

約数和(自身を含む): 35837648

約数和(自身を除く): 16357444

約数列:

[1, 2, 4, 37, 43, 74, 86, 148, 172, 1591, 3061, 3182, 6122, 6364, 12244, 113257, 131623, 226514, 263246, 453028, 526492, 4870051, 9740102, 19480204]

約数ペア:

[(1, 19480204), (2, 9740102), (4, 4870051), (37, 526492), (43, 453028), (74, 263246), (86, 226514), (148, 131623), (172, 113257), (1591, 12244), (3061, 6364), (3182, 6122)]