21049466110

素因数分解:

$2^1\times 5^1\times {\mathrm{1597}}^1\times {\mathrm{1318063}}^1$

素因数の和:1319667

約数の個数: 16

約数和(自身を含む): 37912792896

約数和(自身を除く): 16863326786

約数列:

[1, 2, 5, 10, 1597, 3194, 7985, 15970, 1318063, 2636126, 6590315, 13180630, 2104946611, 4209893222, 10524733055, 21049466110]

約数ペア:

[(1, 21049466110), (2, 10524733055), (5, 4209893222), (10, 2104946611), (1597, 13180630), (3194, 6590315), (7985, 2636126), (15970, 1318063)]