19083640

素因数分解:

$2^3\times 5^1\times {\mathrm{477091}}^1$

素因数の和:477102

約数の個数: 16

約数和(自身を含む): 42938280

約数和(自身を除く): 23854640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 477091, 954182, 1908364, 2385455, 3816728, 4770910, 9541820, 19083640]

約数ペア:

[(1, 19083640), (2, 9541820), (4, 4770910), (5, 3816728), (8, 2385455), (10, 1908364), (20, 954182), (40, 477091)]