21179382

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29663}}^1$

素因数の和:29692

約数の個数: 32

約数和(自身を含む): 51259392

約数和(自身を除く): 30080010

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 29663, 59326, 88989, 177978, 207641, 415282, 504271, 622923, 1008542, 1245846, 1512813, 3025626, 3529897, 7059794, 10589691, 21179382]

約数ペア:

[(1, 21179382), (2, 10589691), (3, 7059794), (6, 3529897), (7, 3025626), (14, 1512813), (17, 1245846), (21, 1008542), (34, 622923), (42, 504271), (51, 415282), (102, 207641), (119, 177978), (238, 88989), (357, 59326), (714, 29663)]