21161952

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{3499}}^1$

素因数の和:3525

約数の個数: 96

約数和(自身を含む): 70560000

約数和(自身を除く): 49398048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 168, 189, 216, 224, 252, 288, 336, 378, 432, 504, 672, 756, 864, 1008, 1512, 2016, 3024, 3499, 6048, 6998, 10497, 13996, 20994, 24493, 27992, 31491, 41988, 48986, 55984, 62982, 73479, 83976, 94473, 97972, 111968, 125964, 146958, 167952, 188946, 195944, 220437, 251928, 293916, 335904, 377892, 391888, 440874, 503856, 587832, 661311, 755784, 783776, 881748, 1007712, 1175664, 1322622, 1511568, 1763496, 2351328, 2645244, 3023136, 3526992, 5290488, 7053984, 10580976, 21161952]

約数ペア:

[(1, 21161952), (2, 10580976), (3, 7053984), (4, 5290488), (6, 3526992), (7, 3023136), (8, 2645244), (9, 2351328), (12, 1763496), (14, 1511568), (16, 1322622), (18, 1175664), (21, 1007712), (24, 881748), (27, 783776), (28, 755784), (32, 661311), (36, 587832), (42, 503856), (48, 440874), (54, 391888), (56, 377892), (63, 335904), (72, 293916), (84, 251928), (96, 220437), (108, 195944), (112, 188946), (126, 167952), (144, 146958), (168, 125964), (189, 111968), (216, 97972), (224, 94473), (252, 83976), (288, 73479), (336, 62982), (378, 55984), (432, 48986), (504, 41988), (672, 31491), (756, 27992), (864, 24493), (1008, 20994), (1512, 13996), (2016, 10497), (3024, 6998), (3499, 6048)]