19200530

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{27043}}^1$

素因数の和:27121

約数の個数: 16

約数和(自身を含む): 35049024

約数和(自身を除く): 15848494

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 27043, 54086, 135215, 270430, 1920053, 3840106, 9600265, 19200530]

約数ペア:

[(1, 19200530), (2, 9600265), (5, 3840106), (10, 1920053), (71, 270430), (142, 135215), (355, 54086), (710, 27043)]