19161200

素因数分解:

$2^4\times 5^2\times {\mathrm{47903}}^1$

素因数の和:47921

約数の個数: 30

約数和(自身を含む): 46035744

約数和(自身を除く): 26874544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 47903, 95806, 191612, 239515, 383224, 479030, 766448, 958060, 1197575, 1916120, 2395150, 3832240, 4790300, 9580600, 19161200]

約数ペア:

[(1, 19161200), (2, 9580600), (4, 4790300), (5, 3832240), (8, 2395150), (10, 1916120), (16, 1197575), (20, 958060), (25, 766448), (40, 479030), (50, 383224), (80, 239515), (100, 191612), (200, 95806), (400, 47903)]