19093060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{136379}}^1$

素因数の和:136395

約数の個数: 24

約数和(自身を含む): 45823680

約数和(自身を除く): 26730620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 136379, 272758, 545516, 681895, 954653, 1363790, 1909306, 2727580, 3818612, 4773265, 9546530, 19093060]

約数ペア:

[(1, 19093060), (2, 9546530), (4, 4773265), (5, 3818612), (7, 2727580), (10, 1909306), (14, 1363790), (20, 954653), (28, 681895), (35, 545516), (70, 272758), (140, 136379)]