19486254

素因数分解:

$2^1\times 3^1\times {\mathrm{257}}^1\times {\mathrm{12637}}^1$

素因数の和:12899

約数の個数: 16

約数和(自身を含む): 39127248

約数和(自身を除く): 19640994

約数列:

[1, 2, 3, 6, 257, 514, 771, 1542, 12637, 25274, 37911, 75822, 3247709, 6495418, 9743127, 19486254]

約数ペア:

[(1, 19486254), (2, 9743127), (3, 6495418), (6, 3247709), (257, 75822), (514, 37911), (771, 25274), (1542, 12637)]