2728468324

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{1889521}}^1$

素因数の和:1889563

約数の個数: 18

約数和(自身を含む): 5039355174

約数和(自身を除く): 2310886850

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 1889521, 3779042, 7558084, 35900899, 71801798, 143603596, 682117081, 1364234162, 2728468324]

約数ペア:

[(1, 2728468324), (2, 1364234162), (4, 682117081), (19, 143603596), (38, 71801798), (76, 35900899), (361, 7558084), (722, 3779042), (1444, 1889521)]