19081668

素因数分解:

$2^2\times 3^1\times {\mathrm{643}}^1\times {\mathrm{2473}}^1$

素因数の和:3123

約数の個数: 24

約数和(自身を含む): 44611168

約数和(自身を除く): 25529500

約数列:

[1, 2, 3, 4, 6, 12, 643, 1286, 1929, 2473, 2572, 3858, 4946, 7419, 7716, 9892, 14838, 29676, 1590139, 3180278, 4770417, 6360556, 9540834, 19081668]

約数ペア:

[(1, 19081668), (2, 9540834), (3, 6360556), (4, 4770417), (6, 3180278), (12, 1590139), (643, 29676), (1286, 14838), (1929, 9892), (2473, 7716), (2572, 7419), (3858, 4946)]