19041588

素因数分解:

$2^2\times 3^3\times {\mathrm{157}}^1\times {\mathrm{1123}}^1$

素因数の和:1293

約数の個数: 48

約数和(自身を含む): 49725760

約数和(自身を除く): 30684172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 157, 314, 471, 628, 942, 1123, 1413, 1884, 2246, 2826, 3369, 4239, 4492, 5652, 6738, 8478, 10107, 13476, 16956, 20214, 30321, 40428, 60642, 121284, 176311, 352622, 528933, 705244, 1057866, 1586799, 2115732, 3173598, 4760397, 6347196, 9520794, 19041588]

約数ペア:

[(1, 19041588), (2, 9520794), (3, 6347196), (4, 4760397), (6, 3173598), (9, 2115732), (12, 1586799), (18, 1057866), (27, 705244), (36, 528933), (54, 352622), (108, 176311), (157, 121284), (314, 60642), (471, 40428), (628, 30321), (942, 20214), (1123, 16956), (1413, 13476), (1884, 10107), (2246, 8478), (2826, 6738), (3369, 5652), (4239, 4492)]