2019356368

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1297}}^1$

素因数の和:1452

約数の個数: 80

約数和(自身を含む): 4192477696

約数和(自身を除く): 2173121328

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 73, 86, 124, 146, 172, 248, 292, 344, 496, 584, 688, 1168, 1297, 1333, 2263, 2594, 2666, 3139, 4526, 5188, 5332, 6278, 9052, 10376, 10664, 12556, 18104, 20752, 21328, 25112, 36208, 40207, 50224, 55771, 80414, 94681, 97309, 111542, 160828, 189362, 194618, 223084, 321656, 378724, 389236, 446168, 643312, 757448, 778472, 892336, 1514896, 1556944, 1728901, 2935111, 3457802, 4071283, 5870222, 6915604, 8142566, 11740444, 13831208, 16285132, 23480888, 27662416, 32570264, 46961776, 65140528, 126209773, 252419546, 504839092, 1009678184, 2019356368]

約数ペア:

[(1, 2019356368), (2, 1009678184), (4, 504839092), (8, 252419546), (16, 126209773), (31, 65140528), (43, 46961776), (62, 32570264), (73, 27662416), (86, 23480888), (124, 16285132), (146, 13831208), (172, 11740444), (248, 8142566), (292, 6915604), (344, 5870222), (496, 4071283), (584, 3457802), (688, 2935111), (1168, 1728901), (1297, 1556944), (1333, 1514896), (2263, 892336), (2594, 778472), (2666, 757448), (3139, 643312), (4526, 446168), (5188, 389236), (5332, 378724), (6278, 321656), (9052, 223084), (10376, 194618), (10664, 189362), (12556, 160828), (18104, 111542), (20752, 97309), (21328, 94681), (25112, 80414), (36208, 55771), (40207, 50224)]