19090764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 61641216

約数和(自身を除く): 42550452

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 71, 77, 84, 97, 99, 126, 132, 142, 154, 194, 198, 213, 231, 252, 284, 291, 308, 388, 396, 426, 462, 497, 582, 639, 679, 693, 781, 852, 873, 924, 994, 1067, 1164, 1278, 1358, 1386, 1491, 1562, 1746, 1988, 2037, 2134, 2343, 2556, 2716, 2772, 2982, 3124, 3201, 3492, 4074, 4268, 4473, 4686, 5467, 5964, 6111, 6402, 6887, 7029, 7469, 8148, 8946, 9372, 9603, 10934, 12222, 12804, 13774, 14058, 14938, 16401, 17892, 19206, 20661, 21868, 22407, 24444, 27548, 28116, 29876, 32802, 38412, 41322, 44814, 48209, 49203, 61983, 65604, 67221, 75757, 82644, 89628, 96418, 98406, 123966, 134442, 144627, 151514, 192836, 196812, 227271, 247932, 268884, 289254, 303028, 433881, 454542, 530299, 578508, 681813, 867762, 909084, 1060598, 1363626, 1590897, 1735524, 2121196, 2727252, 3181794, 4772691, 6363588, 9545382, 19090764]

約数ペア:

[(1, 19090764), (2, 9545382), (3, 6363588), (4, 4772691), (6, 3181794), (7, 2727252), (9, 2121196), (11, 1735524), (12, 1590897), (14, 1363626), (18, 1060598), (21, 909084), (22, 867762), (28, 681813), (33, 578508), (36, 530299), (42, 454542), (44, 433881), (63, 303028), (66, 289254), (71, 268884), (77, 247932), (84, 227271), (97, 196812), (99, 192836), (126, 151514), (132, 144627), (142, 134442), (154, 123966), (194, 98406), (198, 96418), (213, 89628), (231, 82644), (252, 75757), (284, 67221), (291, 65604), (308, 61983), (388, 49203), (396, 48209), (426, 44814), (462, 41322), (497, 38412), (582, 32802), (639, 29876), (679, 28116), (693, 27548), (781, 24444), (852, 22407), (873, 21868), (924, 20661), (994, 19206), (1067, 17892), (1164, 16401), (1278, 14938), (1358, 14058), (1386, 13774), (1491, 12804), (1562, 12222), (1746, 10934), (1988, 9603), (2037, 9372), (2134, 8946), (2343, 8148), (2556, 7469), (2716, 7029), (2772, 6887), (2982, 6402), (3124, 6111), (3201, 5964), (3492, 5467), (4074, 4686), (4268, 4473)]