19488096

素因数分解:

$2^5\times 3^2\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:604

約数の個数: 72

約数和(自身を含む): 55901664

約数和(自身を除く): 36413568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 157, 288, 314, 431, 471, 628, 862, 942, 1256, 1293, 1413, 1724, 1884, 2512, 2586, 2826, 3448, 3768, 3879, 5024, 5172, 5652, 6896, 7536, 7758, 10344, 11304, 13792, 15072, 15516, 20688, 22608, 31032, 41376, 45216, 62064, 67667, 124128, 135334, 203001, 270668, 406002, 541336, 609003, 812004, 1082672, 1218006, 1624008, 2165344, 2436012, 3248016, 4872024, 6496032, 9744048, 19488096]

約数ペア:

[(1, 19488096), (2, 9744048), (3, 6496032), (4, 4872024), (6, 3248016), (8, 2436012), (9, 2165344), (12, 1624008), (16, 1218006), (18, 1082672), (24, 812004), (32, 609003), (36, 541336), (48, 406002), (72, 270668), (96, 203001), (144, 135334), (157, 124128), (288, 67667), (314, 62064), (431, 45216), (471, 41376), (628, 31032), (862, 22608), (942, 20688), (1256, 15516), (1293, 15072), (1413, 13792), (1724, 11304), (1884, 10344), (2512, 7758), (2586, 7536), (2826, 6896), (3448, 5652), (3768, 5172), (3879, 5024)]