21600992

素因数分解:

$2^5\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1321}}^1$

素因数の和:1411

約数の個数: 48

約数和(自身を含む): 49305312

約数和(自身を除く): 27704320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 73, 112, 146, 224, 292, 511, 584, 1022, 1168, 1321, 2044, 2336, 2642, 4088, 5284, 8176, 9247, 10568, 16352, 18494, 21136, 36988, 42272, 73976, 96433, 147952, 192866, 295904, 385732, 675031, 771464, 1350062, 1542928, 2700124, 3085856, 5400248, 10800496, 21600992]

約数ペア:

[(1, 21600992), (2, 10800496), (4, 5400248), (7, 3085856), (8, 2700124), (14, 1542928), (16, 1350062), (28, 771464), (32, 675031), (56, 385732), (73, 295904), (112, 192866), (146, 147952), (224, 96433), (292, 73976), (511, 42272), (584, 36988), (1022, 21136), (1168, 18494), (1321, 16352), (2044, 10568), (2336, 9247), (2642, 8176), (4088, 5284)]