21444978

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{3331}}^1$

素因数の和:3402

約数の個数: 32

約数和(自身を含む): 45581760

約数和(自身を除く): 24136782

約数列:

[1, 2, 3, 6, 29, 37, 58, 74, 87, 111, 174, 222, 1073, 2146, 3219, 3331, 6438, 6662, 9993, 19986, 96599, 123247, 193198, 246494, 289797, 369741, 579594, 739482, 3574163, 7148326, 10722489, 21444978]

約数ペア:

[(1, 21444978), (2, 10722489), (3, 7148326), (6, 3574163), (29, 739482), (37, 579594), (58, 369741), (74, 289797), (87, 246494), (111, 193198), (174, 123247), (222, 96599), (1073, 19986), (2146, 9993), (3219, 6662), (3331, 6438)]