21876944

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{33349}}^1$

素因数の和:33398

約数の個数: 20

約数和(自身を含む): 43421700

約数和(自身を除く): 21544756

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 33349, 66698, 133396, 266792, 533584, 1367309, 2734618, 5469236, 10938472, 21876944]

約数ペア:

[(1, 21876944), (2, 10938472), (4, 5469236), (8, 2734618), (16, 1367309), (41, 533584), (82, 266792), (164, 133396), (328, 66698), (656, 33349)]