19091072

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:194

約数の個数: 128

約数和(自身を含む): 51408000

約数和(自身を除く): 32316928

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 88, 91, 104, 112, 128, 143, 149, 154, 176, 182, 208, 224, 286, 298, 308, 352, 364, 416, 448, 572, 596, 616, 704, 728, 832, 896, 1001, 1043, 1144, 1192, 1232, 1408, 1456, 1639, 1664, 1937, 2002, 2086, 2288, 2384, 2464, 2912, 3278, 3874, 4004, 4172, 4576, 4768, 4928, 5824, 6556, 7748, 8008, 8344, 9152, 9536, 9856, 11473, 11648, 13112, 13559, 15496, 16016, 16688, 18304, 19072, 21307, 22946, 26224, 27118, 30992, 32032, 33376, 42614, 45892, 52448, 54236, 61984, 64064, 66752, 85228, 91784, 104896, 108472, 123968, 128128, 133504, 149149, 170456, 183568, 209792, 216944, 247936, 298298, 340912, 367136, 433888, 596596, 681824, 734272, 867776, 1193192, 1363648, 1468544, 1735552, 2386384, 2727296, 4772768, 9545536, 19091072]

約数ペア:

[(1, 19091072), (2, 9545536), (4, 4772768), (7, 2727296), (8, 2386384), (11, 1735552), (13, 1468544), (14, 1363648), (16, 1193192), (22, 867776), (26, 734272), (28, 681824), (32, 596596), (44, 433888), (52, 367136), (56, 340912), (64, 298298), (77, 247936), (88, 216944), (91, 209792), (104, 183568), (112, 170456), (128, 149149), (143, 133504), (149, 128128), (154, 123968), (176, 108472), (182, 104896), (208, 91784), (224, 85228), (286, 66752), (298, 64064), (308, 61984), (352, 54236), (364, 52448), (416, 45892), (448, 42614), (572, 33376), (596, 32032), (616, 30992), (704, 27118), (728, 26224), (832, 22946), (896, 21307), (1001, 19072), (1043, 18304), (1144, 16688), (1192, 16016), (1232, 15496), (1408, 13559), (1456, 13112), (1639, 11648), (1664, 11473), (1937, 9856), (2002, 9536), (2086, 9152), (2288, 8344), (2384, 8008), (2464, 7748), (2912, 6556), (3278, 5824), (3874, 4928), (4004, 4768), (4172, 4576)]