19012040

素因数分解:

$2^3\times 5^1\times {\mathrm{475301}}^1$

素因数の和:475312

約数の個数: 16

約数和(自身を含む): 42777180

約数和(自身を除く): 23765140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 475301, 950602, 1901204, 2376505, 3802408, 4753010, 9506020, 19012040]

約数ペア:

[(1, 19012040), (2, 9506020), (4, 4753010), (5, 3802408), (8, 2376505), (10, 1901204), (20, 950602), (40, 475301)]