21692368

素因数分解:

$2^4\times {\mathrm{863}}^1\times {\mathrm{1571}}^1$

素因数の和:2442

約数の個数: 20

約数和(自身を含む): 42104448

約数和(自身を除く): 20412080

約数列:

[1, 2, 4, 8, 16, 863, 1571, 1726, 3142, 3452, 6284, 6904, 12568, 13808, 25136, 1355773, 2711546, 5423092, 10846184, 21692368]

約数ペア:

[(1, 21692368), (2, 10846184), (4, 5423092), (8, 2711546), (16, 1355773), (863, 25136), (1571, 13808), (1726, 12568), (3142, 6904), (3452, 6284)]