19292590

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{24421}}^1$

素因数の和:24507

約数の個数: 16

約数和(自身を含む): 35167680

約数和(自身を除く): 15875090

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 24421, 48842, 122105, 244210, 1929259, 3858518, 9646295, 19292590]

約数ペア:

[(1, 19292590), (2, 9646295), (5, 3858518), (10, 1929259), (79, 244210), (158, 122105), (395, 48842), (790, 24421)]