21650496

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:292

約数の個数: 112

約数和(自身を含む): 66568320

約数和(自身を除く): 44917824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 89, 96, 112, 168, 178, 181, 192, 224, 267, 336, 356, 362, 448, 534, 543, 623, 672, 712, 724, 1068, 1086, 1246, 1267, 1344, 1424, 1448, 1869, 2136, 2172, 2492, 2534, 2848, 2896, 3738, 3801, 4272, 4344, 4984, 5068, 5696, 5792, 7476, 7602, 8544, 8688, 9968, 10136, 11584, 14952, 15204, 16109, 17088, 17376, 19936, 20272, 29904, 30408, 32218, 34752, 39872, 40544, 48327, 59808, 60816, 64436, 81088, 96654, 112763, 119616, 121632, 128872, 193308, 225526, 243264, 257744, 338289, 386616, 451052, 515488, 676578, 773232, 902104, 1030976, 1353156, 1546464, 1804208, 2706312, 3092928, 3608416, 5412624, 7216832, 10825248, 21650496]

約数ペア:

[(1, 21650496), (2, 10825248), (3, 7216832), (4, 5412624), (6, 3608416), (7, 3092928), (8, 2706312), (12, 1804208), (14, 1546464), (16, 1353156), (21, 1030976), (24, 902104), (28, 773232), (32, 676578), (42, 515488), (48, 451052), (56, 386616), (64, 338289), (84, 257744), (89, 243264), (96, 225526), (112, 193308), (168, 128872), (178, 121632), (181, 119616), (192, 112763), (224, 96654), (267, 81088), (336, 64436), (356, 60816), (362, 59808), (448, 48327), (534, 40544), (543, 39872), (623, 34752), (672, 32218), (712, 30408), (724, 29904), (1068, 20272), (1086, 19936), (1246, 17376), (1267, 17088), (1344, 16109), (1424, 15204), (1448, 14952), (1869, 11584), (2136, 10136), (2172, 9968), (2492, 8688), (2534, 8544), (2848, 7602), (2896, 7476), (3738, 5792), (3801, 5696), (4272, 5068), (4344, 4984)]