19096984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{140419}}^1$

素因数の和:140442

約数の個数: 16

約数和(自身を含む): 37913400

約数和(自身を除く): 18816416

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 140419, 280838, 561676, 1123352, 2387123, 4774246, 9548492, 19096984]

約数ペア:

[(1, 19096984), (2, 9548492), (4, 4774246), (8, 2387123), (17, 1123352), (34, 561676), (68, 280838), (136, 140419)]