19039976

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{547}}^1$

素因数の和:801

約数の個数: 32

約数和(自身を含む): 37812000

約数和(自身を除く): 18772024

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 229, 458, 547, 916, 1094, 1832, 2188, 4351, 4376, 8702, 10393, 17404, 20786, 34808, 41572, 83144, 125263, 250526, 501052, 1002104, 2379997, 4759994, 9519988, 19039976]

約数ペア:

[(1, 19039976), (2, 9519988), (4, 4759994), (8, 2379997), (19, 1002104), (38, 501052), (76, 250526), (152, 125263), (229, 83144), (458, 41572), (547, 34808), (916, 20786), (1094, 17404), (1832, 10393), (2188, 8702), (4351, 4376)]