19094680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43397}}^1$

素因数の和:43419

約数の個数: 32

約数和(自身を含む): 46869840

約数和(自身を除く): 27775160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 43397, 86794, 173588, 216985, 347176, 433970, 477367, 867940, 954734, 1735880, 1909468, 2386835, 3818936, 4773670, 9547340, 19094680]

約数ペア:

[(1, 19094680), (2, 9547340), (4, 4773670), (5, 3818936), (8, 2386835), (10, 1909468), (11, 1735880), (20, 954734), (22, 867940), (40, 477367), (44, 433970), (55, 347176), (88, 216985), (110, 173588), (220, 86794), (440, 43397)]