21894613622

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{509}}^1\times {\mathrm{42089}}^1$

素因数の和:42680

約数の個数: 32

約数和(自身を含む): 38123438400

約数和(自身を除く): 16228824778

約数列:

[1, 2, 7, 14, 73, 146, 509, 511, 1018, 1022, 3563, 7126, 37157, 42089, 74314, 84178, 260099, 294623, 520198, 589246, 3072497, 6144994, 21423301, 21507479, 42846602, 43014958, 149963107, 299926214, 1563900973, 3127801946, 10947306811, 21894613622]

約数ペア:

[(1, 21894613622), (2, 10947306811), (7, 3127801946), (14, 1563900973), (73, 299926214), (146, 149963107), (509, 43014958), (511, 42846602), (1018, 21507479), (1022, 21423301), (3563, 6144994), (7126, 3072497), (37157, 589246), (42089, 520198), (74314, 294623), (84178, 260099)]