19047070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2543}}^1$

素因数の和:2664

約数の個数: 32

約数和(自身を含む): 39564288

約数和(自身を除く): 20517218

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 214, 535, 749, 1070, 1498, 2543, 3745, 5086, 7490, 12715, 17801, 25430, 35602, 89005, 178010, 272101, 544202, 1360505, 1904707, 2721010, 3809414, 9523535, 19047070]

約数ペア:

[(1, 19047070), (2, 9523535), (5, 3809414), (7, 2721010), (10, 1904707), (14, 1360505), (35, 544202), (70, 272101), (107, 178010), (214, 89005), (535, 35602), (749, 25430), (1070, 17801), (1498, 12715), (2543, 7490), (3745, 5086)]