21842865790

素因数分解:

$2^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{7454903}}^1$

素因数の和:7455203

約数の個数: 16

約数和(自身を含む): 39451351968

約数和(自身を除く): 17608486178

約数列:

[1, 2, 5, 10, 293, 586, 1465, 2930, 7454903, 14909806, 37274515, 74549030, 2184286579, 4368573158, 10921432895, 21842865790]

約数ペア:

[(1, 21842865790), (2, 10921432895), (5, 4368573158), (10, 2184286579), (293, 74549030), (586, 37274515), (1465, 14909806), (2930, 7454903)]