19048620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4349}}^1$

素因数の和:4434

約数の個数: 48

約数和(自身を含む): 54079200

約数和(自身を除く): 35030580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4349, 4380, 8698, 13047, 17396, 21745, 26094, 43490, 52188, 65235, 86980, 130470, 260940, 317477, 634954, 952431, 1269908, 1587385, 1904862, 3174770, 3809724, 4762155, 6349540, 9524310, 19048620]

約数ペア:

[(1, 19048620), (2, 9524310), (3, 6349540), (4, 4762155), (5, 3809724), (6, 3174770), (10, 1904862), (12, 1587385), (15, 1269908), (20, 952431), (30, 634954), (60, 317477), (73, 260940), (146, 130470), (219, 86980), (292, 65235), (365, 52188), (438, 43490), (730, 26094), (876, 21745), (1095, 17396), (1460, 13047), (2190, 8698), (4349, 4380)]