19004788088

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{386339}}^1$

素因数の和:386412

約数の個数: 64

約数和(自身を含む): 42837379200

約数和(自身を除く): 23832591112

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 43, 44, 52, 86, 88, 104, 143, 172, 286, 344, 473, 559, 572, 946, 1118, 1144, 1892, 2236, 3784, 4472, 6149, 12298, 24596, 49192, 386339, 772678, 1545356, 3090712, 4249729, 5022407, 8499458, 10044814, 16612577, 16998916, 20089628, 33225154, 33997832, 40179256, 55246477, 66450308, 110492954, 132900616, 182738347, 215963501, 220985908, 365476694, 431927002, 441971816, 730953388, 863854004, 1461906776, 1727708008, 2375598511, 4751197022, 9502394044, 19004788088]

約数ペア:

[(1, 19004788088), (2, 9502394044), (4, 4751197022), (8, 2375598511), (11, 1727708008), (13, 1461906776), (22, 863854004), (26, 730953388), (43, 441971816), (44, 431927002), (52, 365476694), (86, 220985908), (88, 215963501), (104, 182738347), (143, 132900616), (172, 110492954), (286, 66450308), (344, 55246477), (473, 40179256), (559, 33997832), (572, 33225154), (946, 20089628), (1118, 16998916), (1144, 16612577), (1892, 10044814), (2236, 8499458), (3784, 5022407), (4472, 4249729), (6149, 3090712), (12298, 1545356), (24596, 772678), (49192, 386339)]