21565266

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{189169}}^1$

素因数の和:189193

約数の個数: 16

約数和(自身を含む): 45400800

約数和(自身を除く): 23835534

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 189169, 378338, 567507, 1135014, 3594211, 7188422, 10782633, 21565266]

約数ペア:

[(1, 21565266), (2, 10782633), (3, 7188422), (6, 3594211), (19, 1135014), (38, 567507), (57, 378338), (114, 189169)]