19558742

素因数分解:

$2^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{1831}}^1$

素因数の和:1956

約数の個数: 24

約数和(自身を含む): 34459920

約数和(自身を除く): 14901178

約数列:

[1, 2, 7, 14, 49, 98, 109, 218, 763, 1526, 1831, 3662, 5341, 10682, 12817, 25634, 89719, 179438, 199579, 399158, 1397053, 2794106, 9779371, 19558742]

約数ペア:

[(1, 19558742), (2, 9779371), (7, 2794106), (14, 1397053), (49, 399158), (98, 199579), (109, 179438), (218, 89719), (763, 25634), (1526, 12817), (1831, 10682), (3662, 5341)]