21834755

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2477}}^1$

素因数の和:2566

約数の個数: 16

約数和(自身を含む): 27476064

約数和(自身を除く): 5641309

約数列:

[1, 5, 41, 43, 205, 215, 1763, 2477, 8815, 12385, 101557, 106511, 507785, 532555, 4366951, 21834755]

約数ペア:

[(1, 21834755), (5, 4366951), (41, 532555), (43, 507785), (205, 106511), (215, 101557), (1763, 12385), (2477, 8815)]