2019280788

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{29}}^1\times {\mathrm{5639}}^1$

素因数の和:5699

約数の個数: 144

約数和(自身を含む): 6158880000

約数和(自身を除く): 4139599212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 49, 58, 63, 84, 87, 98, 116, 126, 147, 174, 196, 203, 252, 261, 294, 343, 348, 406, 441, 522, 588, 609, 686, 812, 882, 1029, 1044, 1218, 1372, 1421, 1764, 1827, 2058, 2436, 2842, 3087, 3654, 4116, 4263, 5639, 5684, 6174, 7308, 8526, 9947, 11278, 12348, 12789, 16917, 17052, 19894, 22556, 25578, 29841, 33834, 39473, 39788, 50751, 51156, 59682, 67668, 78946, 89523, 101502, 118419, 119364, 157892, 163531, 179046, 203004, 236838, 276311, 327062, 355257, 358092, 473676, 490593, 552622, 654124, 710514, 828933, 981186, 1105244, 1144717, 1421028, 1471779, 1657866, 1934177, 1962372, 2289434, 2486799, 2943558, 3315732, 3434151, 3868354, 4578868, 4973598, 5802531, 5887116, 6868302, 7736708, 8013019, 9947196, 10302453, 11605062, 13736604, 16026038, 17407593, 20604906, 23210124, 24039057, 32052076, 34815186, 41209812, 48078114, 56091133, 69630372, 72117171, 96156228, 112182266, 144234342, 168273399, 224364532, 288468684, 336546798, 504820197, 673093596, 1009640394, 2019280788]

約数ペア:

[(1, 2019280788), (2, 1009640394), (3, 673093596), (4, 504820197), (6, 336546798), (7, 288468684), (9, 224364532), (12, 168273399), (14, 144234342), (18, 112182266), (21, 96156228), (28, 72117171), (29, 69630372), (36, 56091133), (42, 48078114), (49, 41209812), (58, 34815186), (63, 32052076), (84, 24039057), (87, 23210124), (98, 20604906), (116, 17407593), (126, 16026038), (147, 13736604), (174, 11605062), (196, 10302453), (203, 9947196), (252, 8013019), (261, 7736708), (294, 6868302), (343, 5887116), (348, 5802531), (406, 4973598), (441, 4578868), (522, 3868354), (588, 3434151), (609, 3315732), (686, 2943558), (812, 2486799), (882, 2289434), (1029, 1962372), (1044, 1934177), (1218, 1657866), (1372, 1471779), (1421, 1421028), (1764, 1144717), (1827, 1105244), (2058, 981186), (2436, 828933), (2842, 710514), (3087, 654124), (3654, 552622), (4116, 490593), (4263, 473676), (5639, 358092), (5684, 355257), (6174, 327062), (7308, 276311), (8526, 236838), (9947, 203004), (11278, 179046), (12348, 163531), (12789, 157892), (16917, 119364), (17052, 118419), (19894, 101502), (22556, 89523), (25578, 78946), (29841, 67668), (33834, 59682), (39473, 51156), (39788, 50751)]