51721192

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{17909}}^1$

素因数の和:17953

約数の個数: 24

約数和(自身を含む): 102355650

約数和(自身を除く): 50634458

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 17909, 35818, 71636, 143272, 340271, 680542, 1361084, 2722168, 6465149, 12930298, 25860596, 51721192]

約数ペア:

[(1, 51721192), (2, 25860596), (4, 12930298), (8, 6465149), (19, 2722168), (38, 1361084), (76, 680542), (152, 340271), (361, 143272), (722, 71636), (1444, 35818), (2888, 17909)]