19676080

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5233}}^1$

素因数の和:5293

約数の個数: 40

約数和(自身を含む): 46729152

約数和(自身を除く): 27053072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 5233, 10466, 20932, 26165, 41864, 52330, 83728, 104660, 209320, 245951, 418640, 491902, 983804, 1229755, 1967608, 2459510, 3935216, 4919020, 9838040, 19676080]

約数ペア:

[(1, 19676080), (2, 9838040), (4, 4919020), (5, 3935216), (8, 2459510), (10, 1967608), (16, 1229755), (20, 983804), (40, 491902), (47, 418640), (80, 245951), (94, 209320), (188, 104660), (235, 83728), (376, 52330), (470, 41864), (752, 26165), (940, 20932), (1880, 10466), (3760, 5233)]