21147834

素因数分解:

$2^1\times 3^1\times {\mathrm{839}}^1\times {\mathrm{4201}}^1$

素因数の和:5045

約数の個数: 16

約数和(自身を含む): 42356160

約数和(自身を除く): 21208326

約数列:

[1, 2, 3, 6, 839, 1678, 2517, 4201, 5034, 8402, 12603, 25206, 3524639, 7049278, 10573917, 21147834]

約数ペア:

[(1, 21147834), (2, 10573917), (3, 7049278), (6, 3524639), (839, 25206), (1678, 12603), (2517, 8402), (4201, 5034)]