19309480

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10271}}^1$

素因数の和:10329

約数の個数: 32

約数和(自身を含む): 44375040

約数和(自身を除く): 25065560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 10271, 20542, 41084, 51355, 82168, 102710, 205420, 410840, 482737, 965474, 1930948, 2413685, 3861896, 4827370, 9654740, 19309480]

約数ペア:

[(1, 19309480), (2, 9654740), (4, 4827370), (5, 3861896), (8, 2413685), (10, 1930948), (20, 965474), (40, 482737), (47, 410840), (94, 205420), (188, 102710), (235, 82168), (376, 51355), (470, 41084), (940, 20542), (1880, 10271)]