21247974

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{35771}}^1$

素因数の和:35793

約数の個数: 32

約数和(自身を含む): 51511680

約数和(自身を除く): 30263706

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 198, 297, 594, 35771, 71542, 107313, 214626, 321939, 393481, 643878, 786962, 965817, 1180443, 1931634, 2360886, 3541329, 7082658, 10623987, 21247974]

約数ペア:

[(1, 21247974), (2, 10623987), (3, 7082658), (6, 3541329), (9, 2360886), (11, 1931634), (18, 1180443), (22, 965817), (27, 786962), (33, 643878), (54, 393481), (66, 321939), (99, 214626), (198, 107313), (297, 71542), (594, 35771)]