21022541784

素因数分解:

$2^3\times 3^2\times {\mathrm{607}}^1\times {\mathrm{481021}}^1$

素因数の和:481640

約数の個数: 48

約数和(自身を含む): 57029968320

約数和(自身を除く): 36007426536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 607, 1214, 1821, 2428, 3642, 4856, 5463, 7284, 10926, 14568, 21852, 43704, 481021, 962042, 1443063, 1924084, 2886126, 3848168, 4329189, 5772252, 8658378, 11544504, 17316756, 34633512, 291979747, 583959494, 875939241, 1167918988, 1751878482, 2335837976, 2627817723, 3503756964, 5255635446, 7007513928, 10511270892, 21022541784]

約数ペア:

[(1, 21022541784), (2, 10511270892), (3, 7007513928), (4, 5255635446), (6, 3503756964), (8, 2627817723), (9, 2335837976), (12, 1751878482), (18, 1167918988), (24, 875939241), (36, 583959494), (72, 291979747), (607, 34633512), (1214, 17316756), (1821, 11544504), (2428, 8658378), (3642, 5772252), (4856, 4329189), (5463, 3848168), (7284, 2886126), (10926, 1924084), (14568, 1443063), (21852, 962042), (43704, 481021)]