21751794

素因数分解:

$2^1\times 3^3\times {\mathrm{229}}^1\times {\mathrm{1759}}^1$

素因数の和:1999

約数の個数: 32

約数和(自身を含む): 48576000

約数和(自身を除く): 26824206

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 229, 458, 687, 1374, 1759, 2061, 3518, 4122, 5277, 6183, 10554, 12366, 15831, 31662, 47493, 94986, 402811, 805622, 1208433, 2416866, 3625299, 7250598, 10875897, 21751794]

約数ペア:

[(1, 21751794), (2, 10875897), (3, 7250598), (6, 3625299), (9, 2416866), (18, 1208433), (27, 805622), (54, 402811), (229, 94986), (458, 47493), (687, 31662), (1374, 15831), (1759, 12366), (2061, 10554), (3518, 6183), (4122, 5277)]