2019420144

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{286199}}^1$

素因数の和:286227

約数の個数: 90

約数和(自身を含む): 6574300200

約数和(自身を除く): 4554880056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 286199, 572398, 858597, 1144796, 1717194, 2003393, 2289592, 2575791, 3434388, 4006786, 4579184, 5151582, 6010179, 6868776, 8013572, 10303164, 12020358, 13737552, 14023751, 16027144, 18030537, 20606328, 24040716, 28047502, 32054288, 36061074, 41212656, 42071253, 48081432, 56095004, 72122148, 84142506, 96162864, 112190008, 126213759, 144244296, 168285012, 224380016, 252427518, 288488592, 336570024, 504855036, 673140048, 1009710072, 2019420144]

約数ペア:

[(1, 2019420144), (2, 1009710072), (3, 673140048), (4, 504855036), (6, 336570024), (7, 288488592), (8, 252427518), (9, 224380016), (12, 168285012), (14, 144244296), (16, 126213759), (18, 112190008), (21, 96162864), (24, 84142506), (28, 72122148), (36, 56095004), (42, 48081432), (48, 42071253), (49, 41212656), (56, 36061074), (63, 32054288), (72, 28047502), (84, 24040716), (98, 20606328), (112, 18030537), (126, 16027144), (144, 14023751), (147, 13737552), (168, 12020358), (196, 10303164), (252, 8013572), (294, 6868776), (336, 6010179), (392, 5151582), (441, 4579184), (504, 4006786), (588, 3434388), (784, 2575791), (882, 2289592), (1008, 2003393), (1176, 1717194), (1764, 1144796), (2352, 858597), (3528, 572398), (7056, 286199)]