19866686784

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{476831}}^1$

素因数の和:476884

約数の個数: 112

約数和(自身を含む): 62011047936

約数和(自身を除く): 42144361152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 168, 186, 192, 217, 224, 248, 336, 372, 434, 448, 496, 651, 672, 744, 868, 992, 1302, 1344, 1488, 1736, 1984, 2604, 2976, 3472, 5208, 5952, 6944, 10416, 13888, 20832, 41664, 476831, 953662, 1430493, 1907324, 2860986, 3337817, 3814648, 5721972, 6675634, 7629296, 10013451, 11443944, 13351268, 14781761, 15258592, 20026902, 22887888, 26702536, 29563522, 30517184, 40053804, 44345283, 45775776, 53405072, 59127044, 80107608, 88690566, 91551552, 103472327, 106810144, 118254088, 160215216, 177381132, 206944654, 213620288, 236508176, 310416981, 320430432, 354762264, 413889308, 473016352, 620833962, 640860864, 709524528, 827778616, 946032704, 1241667924, 1419049056, 1655557232, 2483335848, 2838098112, 3311114464, 4966671696, 6622228928, 9933343392, 19866686784]

約数ペア:

[(1, 19866686784), (2, 9933343392), (3, 6622228928), (4, 4966671696), (6, 3311114464), (7, 2838098112), (8, 2483335848), (12, 1655557232), (14, 1419049056), (16, 1241667924), (21, 946032704), (24, 827778616), (28, 709524528), (31, 640860864), (32, 620833962), (42, 473016352), (48, 413889308), (56, 354762264), (62, 320430432), (64, 310416981), (84, 236508176), (93, 213620288), (96, 206944654), (112, 177381132), (124, 160215216), (168, 118254088), (186, 106810144), (192, 103472327), (217, 91551552), (224, 88690566), (248, 80107608), (336, 59127044), (372, 53405072), (434, 45775776), (448, 44345283), (496, 40053804), (651, 30517184), (672, 29563522), (744, 26702536), (868, 22887888), (992, 20026902), (1302, 15258592), (1344, 14781761), (1488, 13351268), (1736, 11443944), (1984, 10013451), (2604, 7629296), (2976, 6675634), (3472, 5721972), (5208, 3814648), (5952, 3337817), (6944, 2860986), (10416, 1907324), (13888, 1430493), (20832, 953662), (41664, 476831)]