21955108

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41269}}^1$

素因数の和:41299

約数の個数: 24

約数和(自身を含む): 46222400

約数和(自身を除く): 24267292

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 41269, 82538, 165076, 288883, 577766, 784111, 1155532, 1568222, 3136444, 5488777, 10977554, 21955108]

約数ペア:

[(1, 21955108), (2, 10977554), (4, 5488777), (7, 3136444), (14, 1568222), (19, 1155532), (28, 784111), (38, 577766), (76, 288883), (133, 165076), (266, 82538), (532, 41269)]