19096240

素因数分解:

$2^4\times 5^1\times {\mathrm{238703}}^1$

素因数の和:238716

約数の個数: 20

約数和(自身を含む): 44398944

約数和(自身を除く): 25302704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 238703, 477406, 954812, 1193515, 1909624, 2387030, 3819248, 4774060, 9548120, 19096240]

約数ペア:

[(1, 19096240), (2, 9548120), (4, 4774060), (5, 3819248), (8, 2387030), (10, 1909624), (16, 1193515), (20, 954812), (40, 477406), (80, 238703)]