19027700

素因数分解:

$2^2\times 5^2\times {\mathrm{179}}^1\times {\mathrm{1063}}^1$

素因数の和:1256

約数の個数: 36

約数和(自身を含む): 41559840

約数和(自身を除く): 22532140

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 179, 358, 716, 895, 1063, 1790, 2126, 3580, 4252, 4475, 5315, 8950, 10630, 17900, 21260, 26575, 53150, 106300, 190277, 380554, 761108, 951385, 1902770, 3805540, 4756925, 9513850, 19027700]

約数ペア:

[(1, 19027700), (2, 9513850), (4, 4756925), (5, 3805540), (10, 1902770), (20, 951385), (25, 761108), (50, 380554), (100, 190277), (179, 106300), (358, 53150), (716, 26575), (895, 21260), (1063, 17900), (1790, 10630), (2126, 8950), (3580, 5315), (4252, 4475)]