19489248

素因数分解:

$2^5\times 3^4\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:198

約数の個数: 120

約数和(自身を含む): 58666608

約数和(自身を除く): 39177360

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 73, 81, 96, 103, 108, 144, 146, 162, 206, 216, 219, 288, 292, 309, 324, 412, 432, 438, 584, 618, 648, 657, 824, 864, 876, 927, 1168, 1236, 1296, 1314, 1648, 1752, 1854, 1971, 2336, 2472, 2592, 2628, 2781, 3296, 3504, 3708, 3942, 4944, 5256, 5562, 5913, 7008, 7416, 7519, 7884, 8343, 9888, 10512, 11124, 11826, 14832, 15038, 15768, 16686, 21024, 22248, 22557, 23652, 29664, 30076, 31536, 33372, 44496, 45114, 47304, 60152, 63072, 66744, 67671, 88992, 90228, 94608, 120304, 133488, 135342, 180456, 189216, 203013, 240608, 266976, 270684, 360912, 406026, 541368, 609039, 721824, 812052, 1082736, 1218078, 1624104, 2165472, 2436156, 3248208, 4872312, 6496416, 9744624, 19489248]

約数ペア:

[(1, 19489248), (2, 9744624), (3, 6496416), (4, 4872312), (6, 3248208), (8, 2436156), (9, 2165472), (12, 1624104), (16, 1218078), (18, 1082736), (24, 812052), (27, 721824), (32, 609039), (36, 541368), (48, 406026), (54, 360912), (72, 270684), (73, 266976), (81, 240608), (96, 203013), (103, 189216), (108, 180456), (144, 135342), (146, 133488), (162, 120304), (206, 94608), (216, 90228), (219, 88992), (288, 67671), (292, 66744), (309, 63072), (324, 60152), (412, 47304), (432, 45114), (438, 44496), (584, 33372), (618, 31536), (648, 30076), (657, 29664), (824, 23652), (864, 22557), (876, 22248), (927, 21024), (1168, 16686), (1236, 15768), (1296, 15038), (1314, 14832), (1648, 11826), (1752, 11124), (1854, 10512), (1971, 9888), (2336, 8343), (2472, 7884), (2592, 7519), (2628, 7416), (2781, 7008), (3296, 5913), (3504, 5562), (3708, 5256), (3942, 4944)]