21814772

素因数分解:

$2^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{2753}}^1$

素因数の和:3047

約数の個数: 24

約数和(自身を含む): 43799616

約数和(自身を除く): 21984844

約数列:

[1, 2, 4, 7, 14, 28, 283, 566, 1132, 1981, 2753, 3962, 5506, 7924, 11012, 19271, 38542, 77084, 779099, 1558198, 3116396, 5453693, 10907386, 21814772]

約数ペア:

[(1, 21814772), (2, 10907386), (4, 5453693), (7, 3116396), (14, 1558198), (28, 779099), (283, 77084), (566, 38542), (1132, 19271), (1981, 11012), (2753, 7924), (3962, 5506)]