19229240

素因数分解:

$2^3\times 5^1\times {\mathrm{480731}}^1$

素因数の和:480742

約数の個数: 16

約数和(自身を含む): 43265880

約数和(自身を除く): 24036640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 480731, 961462, 1922924, 2403655, 3845848, 4807310, 9614620, 19229240]

約数ペア:

[(1, 19229240), (2, 9614620), (4, 4807310), (5, 3845848), (8, 2403655), (10, 1922924), (20, 961462), (40, 480731)]