19018944

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:167

約数の個数: 168

約数和(自身を含む): 64190880

約数和(自身を除く): 45171936

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 53, 56, 63, 64, 72, 84, 89, 96, 106, 112, 126, 144, 159, 168, 178, 192, 212, 224, 252, 267, 288, 318, 336, 356, 371, 424, 448, 477, 504, 534, 576, 623, 636, 672, 712, 742, 801, 848, 954, 1008, 1068, 1113, 1246, 1272, 1344, 1424, 1484, 1602, 1696, 1869, 1908, 2016, 2136, 2226, 2492, 2544, 2848, 2968, 3204, 3339, 3392, 3738, 3816, 4032, 4272, 4452, 4717, 4984, 5088, 5607, 5696, 5936, 6408, 6678, 7476, 7632, 8544, 8904, 9434, 9968, 10176, 11214, 11872, 12816, 13356, 14151, 14952, 15264, 17088, 17808, 18868, 19936, 22428, 23744, 25632, 26712, 28302, 29904, 30528, 33019, 35616, 37736, 39872, 42453, 44856, 51264, 53424, 56604, 59808, 66038, 71232, 75472, 84906, 89712, 99057, 106848, 113208, 119616, 132076, 150944, 169812, 179424, 198114, 213696, 226416, 264152, 297171, 301888, 339624, 358848, 396228, 452832, 528304, 594342, 679248, 792456, 905664, 1056608, 1188684, 1358496, 1584912, 2113216, 2377368, 2716992, 3169824, 4754736, 6339648, 9509472, 19018944]

約数ペア:

[(1, 19018944), (2, 9509472), (3, 6339648), (4, 4754736), (6, 3169824), (7, 2716992), (8, 2377368), (9, 2113216), (12, 1584912), (14, 1358496), (16, 1188684), (18, 1056608), (21, 905664), (24, 792456), (28, 679248), (32, 594342), (36, 528304), (42, 452832), (48, 396228), (53, 358848), (56, 339624), (63, 301888), (64, 297171), (72, 264152), (84, 226416), (89, 213696), (96, 198114), (106, 179424), (112, 169812), (126, 150944), (144, 132076), (159, 119616), (168, 113208), (178, 106848), (192, 99057), (212, 89712), (224, 84906), (252, 75472), (267, 71232), (288, 66038), (318, 59808), (336, 56604), (356, 53424), (371, 51264), (424, 44856), (448, 42453), (477, 39872), (504, 37736), (534, 35616), (576, 33019), (623, 30528), (636, 29904), (672, 28302), (712, 26712), (742, 25632), (801, 23744), (848, 22428), (954, 19936), (1008, 18868), (1068, 17808), (1113, 17088), (1246, 15264), (1272, 14952), (1344, 14151), (1424, 13356), (1484, 12816), (1602, 11872), (1696, 11214), (1869, 10176), (1908, 9968), (2016, 9434), (2136, 8904), (2226, 8544), (2492, 7632), (2544, 7476), (2848, 6678), (2968, 6408), (3204, 5936), (3339, 5696), (3392, 5607), (3738, 5088), (3816, 4984), (4032, 4717), (4272, 4452)]