19030060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{135929}}^1$

素因数の和:135945

約数の個数: 24

約数和(自身を含む): 45672480

約数和(自身を除く): 26642420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 135929, 271858, 543716, 679645, 951503, 1359290, 1903006, 2718580, 3806012, 4757515, 9515030, 19030060]

約数ペア:

[(1, 19030060), (2, 9515030), (4, 4757515), (5, 3806012), (7, 2718580), (10, 1903006), (14, 1359290), (20, 951503), (28, 679645), (35, 543716), (70, 271858), (140, 135929)]