19507040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17417}}^1$

素因数の和:17439

約数の個数: 48

約数和(自身を含む): 52672032

約数和(自身を除く): 33164992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 17417, 34834, 69668, 87085, 121919, 139336, 174170, 243838, 278672, 348340, 487676, 557344, 609595, 696680, 975352, 1219190, 1393360, 1950704, 2438380, 2786720, 3901408, 4876760, 9753520, 19507040]

約数ペア:

[(1, 19507040), (2, 9753520), (4, 4876760), (5, 3901408), (7, 2786720), (8, 2438380), (10, 1950704), (14, 1393360), (16, 1219190), (20, 975352), (28, 696680), (32, 609595), (35, 557344), (40, 487676), (56, 348340), (70, 278672), (80, 243838), (112, 174170), (140, 139336), (160, 121919), (224, 87085), (280, 69668), (560, 34834), (1120, 17417)]