21554322

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2663}}^1$

素因数の和:2758

約数の個数: 32

約数和(自身を含む): 46033920

約数和(自身を除く): 24479598

約数列:

[1, 2, 3, 6, 19, 38, 57, 71, 114, 142, 213, 426, 1349, 2663, 2698, 4047, 5326, 7989, 8094, 15978, 50597, 101194, 151791, 189073, 303582, 378146, 567219, 1134438, 3592387, 7184774, 10777161, 21554322]

約数ペア:

[(1, 21554322), (2, 10777161), (3, 7184774), (6, 3592387), (19, 1134438), (38, 567219), (57, 378146), (71, 303582), (114, 189073), (142, 151791), (213, 101194), (426, 50597), (1349, 15978), (2663, 8094), (2698, 7989), (4047, 5326)]