19703230

素因数分解:

$2^1\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{1619}}^1$

素因数の和:2843

約数の個数: 16

約数和(自身を含む): 35516880

約数和(自身を除く): 15813650

約数列:

[1, 2, 5, 10, 1217, 1619, 2434, 3238, 6085, 8095, 12170, 16190, 1970323, 3940646, 9851615, 19703230]

約数ペア:

[(1, 19703230), (2, 9851615), (5, 3940646), (10, 1970323), (1217, 16190), (1619, 12170), (2434, 8095), (3238, 6085)]