21694172

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{3301}}^1$

素因数の和:3389

約数の個数: 24

約数和(自身を含む): 39940992

約数和(自身を除く): 18246820

約数列:

[1, 2, 4, 31, 53, 62, 106, 124, 212, 1643, 3286, 3301, 6572, 6602, 13204, 102331, 174953, 204662, 349906, 409324, 699812, 5423543, 10847086, 21694172]

約数ペア:

[(1, 21694172), (2, 10847086), (4, 5423543), (31, 699812), (53, 409324), (62, 349906), (106, 204662), (124, 174953), (212, 102331), (1643, 13204), (3286, 6602), (3301, 6572)]