19107280040

素因数分解:

$2^3\times 5^1\times {\mathrm{477682001}}^1$

素因数の和:477682012

約数の個数: 16

約数和(自身を含む): 42991380180

約数和(自身を除く): 23884100140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 477682001, 955364002, 1910728004, 2388410005, 3821456008, 4776820010, 9553640020, 19107280040]

約数ペア:

[(1, 19107280040), (2, 9553640020), (4, 4776820010), (5, 3821456008), (8, 2388410005), (10, 1910728004), (20, 955364002), (40, 477682001)]