2015748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:457

約数の個数: 72

約数和(自身を含む): 6144320

約数和(自身を除く): 4128572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 421, 532, 684, 798, 842, 1197, 1263, 1596, 1684, 2394, 2526, 2947, 3789, 4788, 5052, 5894, 7578, 7999, 8841, 11788, 15156, 15998, 17682, 23997, 26523, 31996, 35364, 47994, 53046, 55993, 71991, 95988, 106092, 111986, 143982, 167979, 223972, 287964, 335958, 503937, 671916, 1007874, 2015748]

約数ペア:

[(1, 2015748), (2, 1007874), (3, 671916), (4, 503937), (6, 335958), (7, 287964), (9, 223972), (12, 167979), (14, 143982), (18, 111986), (19, 106092), (21, 95988), (28, 71991), (36, 55993), (38, 53046), (42, 47994), (57, 35364), (63, 31996), (76, 26523), (84, 23997), (114, 17682), (126, 15998), (133, 15156), (171, 11788), (228, 8841), (252, 7999), (266, 7578), (342, 5894), (399, 5052), (421, 4788), (532, 3789), (684, 2947), (798, 2526), (842, 2394), (1197, 1684), (1263, 1596)]