19429760

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{4337}}^1$

素因数の和:4363

約数の個数: 64

約数和(自身を含む): 53097120

約数和(自身を除く): 33667360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4337, 4480, 8674, 17348, 21685, 30359, 34696, 43370, 60718, 69392, 86740, 121436, 138784, 151795, 173480, 242872, 277568, 303590, 346960, 485744, 555136, 607180, 693920, 971488, 1214360, 1387840, 1942976, 2428720, 2775680, 3885952, 4857440, 9714880, 19429760]

約数ペア:

[(1, 19429760), (2, 9714880), (4, 4857440), (5, 3885952), (7, 2775680), (8, 2428720), (10, 1942976), (14, 1387840), (16, 1214360), (20, 971488), (28, 693920), (32, 607180), (35, 555136), (40, 485744), (56, 346960), (64, 303590), (70, 277568), (80, 242872), (112, 173480), (128, 151795), (140, 138784), (160, 121436), (224, 86740), (280, 69392), (320, 60718), (448, 43370), (560, 34696), (640, 30359), (896, 21685), (1120, 17348), (2240, 8674), (4337, 4480)]