19852888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{225601}}^1$

素因数の和:225618

約数の個数: 16

約数和(自身を含む): 40608360

約数和(自身を除く): 20755472

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 225601, 451202, 902404, 1804808, 2481611, 4963222, 9926444, 19852888]

約数ペア:

[(1, 19852888), (2, 9926444), (4, 4963222), (8, 2481611), (11, 1804808), (22, 902404), (44, 451202), (88, 225601)]