21387138

素因数分解:

$2^1\times 3^1\times {\mathrm{593}}^1\times {\mathrm{6011}}^1$

素因数の和:6609

約数の個数: 16

約数和(自身を含む): 42853536

約数和(自身を除く): 21466398

約数列:

[1, 2, 3, 6, 593, 1186, 1779, 3558, 6011, 12022, 18033, 36066, 3564523, 7129046, 10693569, 21387138]

約数ペア:

[(1, 21387138), (2, 10693569), (3, 7129046), (6, 3564523), (593, 36066), (1186, 18033), (1779, 12022), (3558, 6011)]