19471071

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{1327}}^1$

素因数の和:1470

約数の個数: 16

約数和(自身を含む): 26729984

約数和(自身を除く): 7258913

約数列:

[1, 3, 67, 73, 201, 219, 1327, 3981, 4891, 14673, 88909, 96871, 266727, 290613, 6490357, 19471071]

約数ペア:

[(1, 19471071), (3, 6490357), (67, 290613), (73, 266727), (201, 96871), (219, 88909), (1327, 14673), (3981, 4891)]