19154784

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:149

約数の個数: 144

約数和(自身を含む): 59122224

約数和(自身を除く): 39967440

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 44, 48, 51, 66, 68, 88, 96, 97, 102, 121, 132, 136, 176, 187, 194, 204, 242, 264, 272, 291, 352, 363, 374, 388, 408, 484, 528, 544, 561, 582, 726, 748, 776, 816, 968, 1056, 1067, 1122, 1164, 1452, 1496, 1552, 1632, 1649, 1936, 2057, 2134, 2244, 2328, 2904, 2992, 3104, 3201, 3298, 3872, 4114, 4268, 4488, 4656, 4947, 5808, 5984, 6171, 6402, 6596, 8228, 8536, 8976, 9312, 9894, 11616, 11737, 12342, 12804, 13192, 16456, 17072, 17952, 18139, 19788, 23474, 24684, 25608, 26384, 32912, 34144, 35211, 36278, 39576, 46948, 49368, 51216, 52768, 54417, 65824, 70422, 72556, 79152, 93896, 98736, 102432, 108834, 140844, 145112, 158304, 187792, 197472, 199529, 217668, 281688, 290224, 375584, 399058, 435336, 563376, 580448, 598587, 798116, 870672, 1126752, 1197174, 1596232, 1741344, 2394348, 3192464, 4788696, 6384928, 9577392, 19154784]

約数ペア:

[(1, 19154784), (2, 9577392), (3, 6384928), (4, 4788696), (6, 3192464), (8, 2394348), (11, 1741344), (12, 1596232), (16, 1197174), (17, 1126752), (22, 870672), (24, 798116), (32, 598587), (33, 580448), (34, 563376), (44, 435336), (48, 399058), (51, 375584), (66, 290224), (68, 281688), (88, 217668), (96, 199529), (97, 197472), (102, 187792), (121, 158304), (132, 145112), (136, 140844), (176, 108834), (187, 102432), (194, 98736), (204, 93896), (242, 79152), (264, 72556), (272, 70422), (291, 65824), (352, 54417), (363, 52768), (374, 51216), (388, 49368), (408, 46948), (484, 39576), (528, 36278), (544, 35211), (561, 34144), (582, 32912), (726, 26384), (748, 25608), (776, 24684), (816, 23474), (968, 19788), (1056, 18139), (1067, 17952), (1122, 17072), (1164, 16456), (1452, 13192), (1496, 12804), (1552, 12342), (1632, 11737), (1649, 11616), (1936, 9894), (2057, 9312), (2134, 8976), (2244, 8536), (2328, 8228), (2904, 6596), (2992, 6402), (3104, 6171), (3201, 5984), (3298, 5808), (3872, 4947), (4114, 4656), (4268, 4488)]