19012004

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{3571}}^1$

素因数の和:3608

約数の個数: 24

約数和(自身を含む): 36605856

約数和(自身を除く): 17593852

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1331, 2662, 3571, 5324, 7142, 14284, 39281, 78562, 157124, 432091, 864182, 1728364, 4753001, 9506002, 19012004]

約数ペア:

[(1, 19012004), (2, 9506002), (4, 4753001), (11, 1728364), (22, 864182), (44, 432091), (121, 157124), (242, 78562), (484, 39281), (1331, 14284), (2662, 7142), (3571, 5324)]