21107484

素因数分解:

$2^2\times 3^2\times {\mathrm{586319}}^1$

素因数の和:586329

約数の個数: 18

約数和(自身を含む): 53355120

約数和(自身を除く): 32247636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 586319, 1172638, 1758957, 2345276, 3517914, 5276871, 7035828, 10553742, 21107484]

約数ペア:

[(1, 21107484), (2, 10553742), (3, 7035828), (4, 5276871), (6, 3517914), (9, 2345276), (12, 1758957), (18, 1172638), (36, 586319)]