19133906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{6257}}^1$

素因数の和:6409

約数の個数: 16

約数和(自身を含む): 31540320

約数和(自身を除く): 12406414

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 6257, 12514, 68827, 137654, 869723, 1739446, 9566953, 19133906]

約数ペア:

[(1, 19133906), (2, 9566953), (11, 1739446), (22, 869723), (139, 137654), (278, 68827), (1529, 12514), (3058, 6257)]