21790944

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{1201}}^1$

素因数の和:1230

約数の個数: 120

約数和(自身を含む): 73302768

約数和(自身を除く): 51511824

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, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 252, 288, 324, 336, 378, 432, 504, 567, 648, 672, 756, 864, 1008, 1134, 1201, 1296, 1512, 2016, 2268, 2402, 2592, 3024, 3603, 4536, 4804, 6048, 7206, 8407, 9072, 9608, 10809, 14412, 16814, 18144, 19216, 21618, 25221, 28824, 32427, 33628, 38432, 43236, 50442, 57648, 64854, 67256, 75663, 86472, 97281, 100884, 115296, 129708, 134512, 151326, 172944, 194562, 201768, 226989, 259416, 269024, 302652, 345888, 389124, 403536, 453978, 518832, 605304, 680967, 778248, 807072, 907956, 1037664, 1210608, 1361934, 1556496, 1815912, 2421216, 2723868, 3112992, 3631824, 5447736, 7263648, 10895472, 21790944]

約数ペア:

[(1, 21790944), (2, 10895472), (3, 7263648), (4, 5447736), (6, 3631824), (7, 3112992), (8, 2723868), (9, 2421216), (12, 1815912), (14, 1556496), (16, 1361934), (18, 1210608), (21, 1037664), (24, 907956), (27, 807072), (28, 778248), (32, 680967), (36, 605304), (42, 518832), (48, 453978), (54, 403536), (56, 389124), (63, 345888), (72, 302652), (81, 269024), (84, 259416), (96, 226989), (108, 201768), (112, 194562), (126, 172944), (144, 151326), (162, 134512), (168, 129708), (189, 115296), (216, 100884), (224, 97281), (252, 86472), (288, 75663), (324, 67256), (336, 64854), (378, 57648), (432, 50442), (504, 43236), (567, 38432), (648, 33628), (672, 32427), (756, 28824), (864, 25221), (1008, 21618), (1134, 19216), (1201, 18144), (1296, 16814), (1512, 14412), (2016, 10809), (2268, 9608), (2402, 9072), (2592, 8407), (3024, 7206), (3603, 6048), (4536, 4804)]