19049480

素因数分解:

$2^3\times 5^1\times {\mathrm{476237}}^1$

素因数の和:476248

約数の個数: 16

約数和(自身を含む): 42861420

約数和(自身を除く): 23811940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 476237, 952474, 1904948, 2381185, 3809896, 4762370, 9524740, 19049480]

約数ペア:

[(1, 19049480), (2, 9524740), (4, 4762370), (5, 3809896), (8, 2381185), (10, 1904948), (20, 952474), (40, 476237)]