19746144

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:321

約数の個数: 144

約数和(自身を含む): 64157184

約数和(自身を除く): 44411040

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 23, 24, 32, 33, 36, 44, 46, 48, 66, 69, 72, 88, 92, 96, 99, 132, 138, 144, 176, 184, 198, 207, 253, 264, 271, 276, 288, 352, 368, 396, 414, 506, 528, 542, 552, 736, 759, 792, 813, 828, 1012, 1056, 1084, 1104, 1518, 1584, 1626, 1656, 2024, 2168, 2208, 2277, 2439, 2981, 3036, 3168, 3252, 3312, 4048, 4336, 4554, 4878, 5962, 6072, 6233, 6504, 6624, 8096, 8672, 8943, 9108, 9756, 11924, 12144, 12466, 13008, 17886, 18216, 18699, 19512, 23848, 24288, 24932, 26016, 26829, 35772, 36432, 37398, 39024, 47696, 49864, 53658, 56097, 68563, 71544, 72864, 74796, 78048, 95392, 99728, 107316, 112194, 137126, 143088, 149592, 199456, 205689, 214632, 224388, 274252, 286176, 299184, 411378, 429264, 448776, 548504, 598368, 617067, 822756, 858528, 897552, 1097008, 1234134, 1645512, 1795104, 2194016, 2468268, 3291024, 4936536, 6582048, 9873072, 19746144]

約数ペア:

[(1, 19746144), (2, 9873072), (3, 6582048), (4, 4936536), (6, 3291024), (8, 2468268), (9, 2194016), (11, 1795104), (12, 1645512), (16, 1234134), (18, 1097008), (22, 897552), (23, 858528), (24, 822756), (32, 617067), (33, 598368), (36, 548504), (44, 448776), (46, 429264), (48, 411378), (66, 299184), (69, 286176), (72, 274252), (88, 224388), (92, 214632), (96, 205689), (99, 199456), (132, 149592), (138, 143088), (144, 137126), (176, 112194), (184, 107316), (198, 99728), (207, 95392), (253, 78048), (264, 74796), (271, 72864), (276, 71544), (288, 68563), (352, 56097), (368, 53658), (396, 49864), (414, 47696), (506, 39024), (528, 37398), (542, 36432), (552, 35772), (736, 26829), (759, 26016), (792, 24932), (813, 24288), (828, 23848), (1012, 19512), (1056, 18699), (1084, 18216), (1104, 17886), (1518, 13008), (1584, 12466), (1626, 12144), (1656, 11924), (2024, 9756), (2168, 9108), (2208, 8943), (2277, 8672), (2439, 8096), (2981, 6624), (3036, 6504), (3168, 6233), (3252, 6072), (3312, 5962), (4048, 4878), (4336, 4554)]