19193598

素因数分解:

$2^1\times 3^5\times {\mathrm{73}}^1\times {\mathrm{541}}^1$

素因数の和:631

約数の個数: 48

約数和(自身を含む): 43797936

約数和(自身を除く): 24604338

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 146, 162, 219, 243, 438, 486, 541, 657, 1082, 1314, 1623, 1971, 3246, 3942, 4869, 5913, 9738, 11826, 14607, 17739, 29214, 35478, 39493, 43821, 78986, 87642, 118479, 131463, 236958, 262926, 355437, 710874, 1066311, 2132622, 3198933, 6397866, 9596799, 19193598]

約数ペア:

[(1, 19193598), (2, 9596799), (3, 6397866), (6, 3198933), (9, 2132622), (18, 1066311), (27, 710874), (54, 355437), (73, 262926), (81, 236958), (146, 131463), (162, 118479), (219, 87642), (243, 78986), (438, 43821), (486, 39493), (541, 35478), (657, 29214), (1082, 17739), (1314, 14607), (1623, 11826), (1971, 9738), (3246, 5913), (3942, 4869)]