19149606

素因数分解:

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

素因数の和:474

約数の個数: 72

約数和(自身を含む): 50163984

約数和(自身を除く): 31014378

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 361, 399, 421, 722, 798, 842, 1083, 1197, 1263, 2166, 2394, 2526, 2527, 2947, 3249, 3789, 5054, 5894, 6498, 7578, 7581, 7999, 8841, 15162, 15998, 17682, 22743, 23997, 26523, 45486, 47994, 53046, 55993, 71991, 111986, 143982, 151981, 167979, 303962, 335958, 455943, 503937, 911886, 1007874, 1063867, 1367829, 2127734, 2735658, 3191601, 6383202, 9574803, 19149606]

約数ペア:

[(1, 19149606), (2, 9574803), (3, 6383202), (6, 3191601), (7, 2735658), (9, 2127734), (14, 1367829), (18, 1063867), (19, 1007874), (21, 911886), (38, 503937), (42, 455943), (57, 335958), (63, 303962), (114, 167979), (126, 151981), (133, 143982), (171, 111986), (266, 71991), (342, 55993), (361, 53046), (399, 47994), (421, 45486), (722, 26523), (798, 23997), (842, 22743), (1083, 17682), (1197, 15998), (1263, 15162), (2166, 8841), (2394, 7999), (2526, 7581), (2527, 7578), (2947, 6498), (3249, 5894), (3789, 5054)]