19290976

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{4337}}^1$

素因数の和:4486

約数の個数: 24

約数和(自身を含む): 38261160

約数和(自身を除く): 18970184

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 1112, 2224, 4337, 4448, 8674, 17348, 34696, 69392, 138784, 602843, 1205686, 2411372, 4822744, 9645488, 19290976]

約数ペア:

[(1, 19290976), (2, 9645488), (4, 4822744), (8, 2411372), (16, 1205686), (32, 602843), (139, 138784), (278, 69392), (556, 34696), (1112, 17348), (2224, 8674), (4337, 4448)]