13204810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{69499}}^1$

素因数の和:69525

約数の個数: 16

約数和(自身を含む): 25020000

約数和(自身を除く): 11815190

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 69499, 138998, 347495, 694990, 1320481, 2640962, 6602405, 13204810]

約数ペア:

[(1, 13204810), (2, 6602405), (5, 2640962), (10, 1320481), (19, 694990), (38, 347495), (95, 138998), (190, 69499)]