19434800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1$

素因数の和:667

約数の個数: 120

約数和(自身を含む): 58305792

約数和(自身を除く): 38870992

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 140, 154, 175, 176, 200, 220, 275, 280, 308, 350, 385, 400, 440, 550, 560, 616, 631, 700, 770, 880, 1100, 1232, 1262, 1400, 1540, 1925, 2200, 2524, 2800, 3080, 3155, 3850, 4400, 4417, 5048, 6160, 6310, 6941, 7700, 8834, 10096, 12620, 13882, 15400, 15775, 17668, 22085, 25240, 27764, 30800, 31550, 34705, 35336, 44170, 48587, 50480, 55528, 63100, 69410, 70672, 88340, 97174, 110425, 111056, 126200, 138820, 173525, 176680, 194348, 220850, 242935, 252400, 277640, 347050, 353360, 388696, 441700, 485870, 555280, 694100, 777392, 883400, 971740, 1214675, 1388200, 1766800, 1943480, 2429350, 2776400, 3886960, 4858700, 9717400, 19434800]

約数ペア:

[(1, 19434800), (2, 9717400), (4, 4858700), (5, 3886960), (7, 2776400), (8, 2429350), (10, 1943480), (11, 1766800), (14, 1388200), (16, 1214675), (20, 971740), (22, 883400), (25, 777392), (28, 694100), (35, 555280), (40, 485870), (44, 441700), (50, 388696), (55, 353360), (56, 347050), (70, 277640), (77, 252400), (80, 242935), (88, 220850), (100, 194348), (110, 176680), (112, 173525), (140, 138820), (154, 126200), (175, 111056), (176, 110425), (200, 97174), (220, 88340), (275, 70672), (280, 69410), (308, 63100), (350, 55528), (385, 50480), (400, 48587), (440, 44170), (550, 35336), (560, 34705), (616, 31550), (631, 30800), (700, 27764), (770, 25240), (880, 22085), (1100, 17668), (1232, 15775), (1262, 15400), (1400, 13882), (1540, 12620), (1925, 10096), (2200, 8834), (2524, 7700), (2800, 6941), (3080, 6310), (3155, 6160), (3850, 5048), (4400, 4417)]