19236560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{34351}}^1$

素因数の和:34371

約数の個数: 40

約数和(自身を含む): 51115776

約数和(自身を除く): 31879216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 34351, 68702, 137404, 171755, 240457, 274808, 343510, 480914, 549616, 687020, 961828, 1202285, 1374040, 1923656, 2404570, 2748080, 3847312, 4809140, 9618280, 19236560]

約数ペア:

[(1, 19236560), (2, 9618280), (4, 4809140), (5, 3847312), (7, 2748080), (8, 2404570), (10, 1923656), (14, 1374040), (16, 1202285), (20, 961828), (28, 687020), (35, 549616), (40, 480914), (56, 343510), (70, 274808), (80, 240457), (112, 171755), (140, 137404), (280, 68702), (560, 34351)]