18719952

素因数分解:

$2^4\times 3^1\times {\mathrm{389999}}^1$

素因数の和:390010

約数の個数: 20

約数和(自身を含む): 48360000

約数和(自身を除く): 29640048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 389999, 779998, 1169997, 1559996, 2339994, 3119992, 4679988, 6239984, 9359976, 18719952]

約数ペア:

[(1, 18719952), (2, 9359976), (3, 6239984), (4, 4679988), (6, 3119992), (8, 2339994), (12, 1559996), (16, 1169997), (24, 779998), (48, 389999)]