19306810

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{24439}}^1$

素因数の和:24525

約数の個数: 16

約数和(自身を含む): 35193600

約数和(自身を除く): 15886790

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 24439, 48878, 122195, 244390, 1930681, 3861362, 9653405, 19306810]

約数ペア:

[(1, 19306810), (2, 9653405), (5, 3861362), (10, 1930681), (79, 244390), (158, 122195), (395, 48878), (790, 24439)]