19199808

素因数分解:

$2^6\times 3^3\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:333

約数の個数: 112

約数和(自身を含む): 58033920

約数和(自身を除く): 38834112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 41, 48, 54, 64, 72, 82, 96, 108, 123, 144, 164, 192, 216, 246, 271, 288, 328, 369, 432, 492, 542, 576, 656, 738, 813, 864, 984, 1084, 1107, 1312, 1476, 1626, 1728, 1968, 2168, 2214, 2439, 2624, 2952, 3252, 3936, 4336, 4428, 4878, 5904, 6504, 7317, 7872, 8672, 8856, 9756, 11111, 11808, 13008, 14634, 17344, 17712, 19512, 22222, 23616, 26016, 29268, 33333, 35424, 39024, 44444, 52032, 58536, 66666, 70848, 78048, 88888, 99999, 117072, 133332, 156096, 177776, 199998, 234144, 266664, 299997, 355552, 399996, 468288, 533328, 599994, 711104, 799992, 1066656, 1199988, 1599984, 2133312, 2399976, 3199968, 4799952, 6399936, 9599904, 19199808]

約数ペア:

[(1, 19199808), (2, 9599904), (3, 6399936), (4, 4799952), (6, 3199968), (8, 2399976), (9, 2133312), (12, 1599984), (16, 1199988), (18, 1066656), (24, 799992), (27, 711104), (32, 599994), (36, 533328), (41, 468288), (48, 399996), (54, 355552), (64, 299997), (72, 266664), (82, 234144), (96, 199998), (108, 177776), (123, 156096), (144, 133332), (164, 117072), (192, 99999), (216, 88888), (246, 78048), (271, 70848), (288, 66666), (328, 58536), (369, 52032), (432, 44444), (492, 39024), (542, 35424), (576, 33333), (656, 29268), (738, 26016), (813, 23616), (864, 22222), (984, 19512), (1084, 17712), (1107, 17344), (1312, 14634), (1476, 13008), (1626, 11808), (1728, 11111), (1968, 9756), (2168, 8856), (2214, 8672), (2439, 7872), (2624, 7317), (2952, 6504), (3252, 5904), (3936, 4878), (4336, 4428)]