19074580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{136247}}^1$

素因数の和:136263

約数の個数: 24

約数和(自身を含む): 45779328

約数和(自身を除く): 26704748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 136247, 272494, 544988, 681235, 953729, 1362470, 1907458, 2724940, 3814916, 4768645, 9537290, 19074580]

約数ペア:

[(1, 19074580), (2, 9537290), (4, 4768645), (5, 3814916), (7, 2724940), (10, 1907458), (14, 1362470), (20, 953729), (28, 681235), (35, 544988), (70, 272494), (140, 136247)]