19313480

素因数分解:

$2^3\times 5^1\times {\mathrm{482837}}^1$

素因数の和:482848

約数の個数: 16

約数和(自身を含む): 43455420

約数和(自身を除く): 24141940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 482837, 965674, 1931348, 2414185, 3862696, 4828370, 9656740, 19313480]

約数ペア:

[(1, 19313480), (2, 9656740), (4, 4828370), (5, 3862696), (8, 2414185), (10, 1931348), (20, 965674), (40, 482837)]