21038976

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{2609}}^1$

素因数の和:2636

約数の個数: 96

約数和(自身を含む): 69217200

約数和(自身を除く): 48178224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 288, 336, 384, 448, 504, 576, 672, 896, 1008, 1152, 1344, 2016, 2609, 2688, 4032, 5218, 7827, 8064, 10436, 15654, 18263, 20872, 23481, 31308, 36526, 41744, 46962, 54789, 62616, 73052, 83488, 93924, 109578, 125232, 146104, 164367, 166976, 187848, 219156, 250464, 292208, 328734, 333952, 375696, 438312, 500928, 584416, 657468, 751392, 876624, 1001856, 1168832, 1314936, 1502784, 1753248, 2337664, 2629872, 3005568, 3506496, 5259744, 7012992, 10519488, 21038976]

約数ペア:

[(1, 21038976), (2, 10519488), (3, 7012992), (4, 5259744), (6, 3506496), (7, 3005568), (8, 2629872), (9, 2337664), (12, 1753248), (14, 1502784), (16, 1314936), (18, 1168832), (21, 1001856), (24, 876624), (28, 751392), (32, 657468), (36, 584416), (42, 500928), (48, 438312), (56, 375696), (63, 333952), (64, 328734), (72, 292208), (84, 250464), (96, 219156), (112, 187848), (126, 166976), (128, 164367), (144, 146104), (168, 125232), (192, 109578), (224, 93924), (252, 83488), (288, 73052), (336, 62616), (384, 54789), (448, 46962), (504, 41744), (576, 36526), (672, 31308), (896, 23481), (1008, 20872), (1152, 18263), (1344, 15654), (2016, 10436), (2609, 8064), (2688, 7827), (4032, 5218)]