21417326

素因数分解:

$2^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{4919}}^1$

素因数の和:5239

約数の個数: 16

約数和(自身を含む): 36840960

約数和(自身を除く): 15423634

約数列:

[1, 2, 7, 14, 311, 622, 2177, 4354, 4919, 9838, 34433, 68866, 1529809, 3059618, 10708663, 21417326]

約数ペア:

[(1, 21417326), (2, 10708663), (7, 3059618), (14, 1529809), (311, 68866), (622, 34433), (2177, 9838), (4354, 4919)]