9571212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1$

素因数の和:2035

約数の個数: 72

約数和(自身を含む): 29120000

約数和(自身を除く): 19548788

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, 532, 684, 798, 1197, 1596, 1999, 2394, 3998, 4788, 5997, 7996, 11994, 13993, 17991, 23988, 27986, 35982, 37981, 41979, 55972, 71964, 75962, 83958, 113943, 125937, 151924, 167916, 227886, 251874, 265867, 341829, 455772, 503748, 531734, 683658, 797601, 1063468, 1367316, 1595202, 2392803, 3190404, 4785606, 9571212]

約数ペア:

[(1, 9571212), (2, 4785606), (3, 3190404), (4, 2392803), (6, 1595202), (7, 1367316), (9, 1063468), (12, 797601), (14, 683658), (18, 531734), (19, 503748), (21, 455772), (28, 341829), (36, 265867), (38, 251874), (42, 227886), (57, 167916), (63, 151924), (76, 125937), (84, 113943), (114, 83958), (126, 75962), (133, 71964), (171, 55972), (228, 41979), (252, 37981), (266, 35982), (342, 27986), (399, 23988), (532, 17991), (684, 13993), (798, 11994), (1197, 7996), (1596, 5997), (1999, 4788), (2394, 3998)]