21626662

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1\times {\mathrm{643}}^1$

素因数の和:963

約数の個数: 16

約数和(自身を含む): 33106752

約数和(自身を除く): 11480090

約数列:

[1, 2, 67, 134, 251, 502, 643, 1286, 16817, 33634, 43081, 86162, 161393, 322786, 10813331, 21626662]

約数ペア:

[(1, 21626662), (2, 10813331), (67, 322786), (134, 161393), (251, 86162), (502, 43081), (643, 33634), (1286, 16817)]