19708795

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:283

約数の個数: 24

約数和(自身を含む): 25511760

約数和(自身を除く): 5802965

約数列:

[1, 5, 19, 61, 95, 179, 305, 361, 895, 1159, 1805, 3401, 5795, 10919, 17005, 22021, 54595, 64619, 110105, 207461, 323095, 1037305, 3941759, 19708795]

約数ペア:

[(1, 19708795), (5, 3941759), (19, 1037305), (61, 323095), (95, 207461), (179, 110105), (305, 64619), (361, 54595), (895, 22021), (1159, 17005), (1805, 10919), (3401, 5795)]