19192943231

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{26713}}^1$

素因数の和:26812

約数の個数: 48

約数和(自身を含む): 25727505408

約数和(自身を除く): 6534562177

約数列:

[1, 7, 11, 31, 43, 49, 77, 217, 301, 341, 473, 539, 1333, 1519, 2107, 2387, 3311, 9331, 14663, 16709, 23177, 26713, 65317, 102641, 186991, 293843, 718487, 828103, 1148659, 1308937, 2056901, 5796721, 8040613, 9109133, 12635249, 14398307, 35608429, 40577047, 56284291, 63763931, 88446743, 249259003, 391692719, 446347517, 619127201, 1744813021, 2741849033, 19192943231]

約数ペア:

[(1, 19192943231), (7, 2741849033), (11, 1744813021), (31, 619127201), (43, 446347517), (49, 391692719), (77, 249259003), (217, 88446743), (301, 63763931), (341, 56284291), (473, 40577047), (539, 35608429), (1333, 14398307), (1519, 12635249), (2107, 9109133), (2387, 8040613), (3311, 5796721), (9331, 2056901), (14663, 1308937), (16709, 1148659), (23177, 828103), (26713, 718487), (65317, 293843), (102641, 186991)]