21055671888

素因数分解:

$2^4\times 3^1\times {\mathrm{438659831}}^1$

素因数の和:438659842

約数の個数: 20

約数和(自身を含む): 54393819168

約数和(自身を除く): 33338147280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 438659831, 877319662, 1315979493, 1754639324, 2631958986, 3509278648, 5263917972, 7018557296, 10527835944, 21055671888]

約数ペア:

[(1, 21055671888), (2, 10527835944), (3, 7018557296), (4, 5263917972), (6, 3509278648), (8, 2631958986), (12, 1754639324), (16, 1315979493), (24, 877319662), (48, 438659831)]