19247080

素因数分解:

$2^3\times 5^1\times {\mathrm{481177}}^1$

素因数の和:481188

約数の個数: 16

約数和(自身を含む): 43306020

約数和(自身を除く): 24058940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 481177, 962354, 1924708, 2405885, 3849416, 4811770, 9623540, 19247080]

約数ペア:

[(1, 19247080), (2, 9623540), (4, 4811770), (5, 3849416), (8, 2405885), (10, 1924708), (20, 962354), (40, 481177)]