19428080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{34693}}^1$

素因数の和:34713

約数の個数: 40

約数和(自身を含む): 51624672

約数和(自身を除く): 32196592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 34693, 69386, 138772, 173465, 242851, 277544, 346930, 485702, 555088, 693860, 971404, 1214255, 1387720, 1942808, 2428510, 2775440, 3885616, 4857020, 9714040, 19428080]

約数ペア:

[(1, 19428080), (2, 9714040), (4, 4857020), (5, 3885616), (7, 2775440), (8, 2428510), (10, 1942808), (14, 1387720), (16, 1214255), (20, 971404), (28, 693860), (35, 555088), (40, 485702), (56, 346930), (70, 277544), (80, 242851), (112, 173465), (140, 138772), (280, 69386), (560, 34693)]