19224428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{571}}^1$

素因数の和:1037

約数の個数: 24

約数和(自身を含む): 35555520

約数和(自身を除く): 16331092

約数列:

[1, 2, 4, 19, 38, 76, 443, 571, 886, 1142, 1772, 2284, 8417, 10849, 16834, 21698, 33668, 43396, 252953, 505906, 1011812, 4806107, 9612214, 19224428]

約数ペア:

[(1, 19224428), (2, 9612214), (4, 4806107), (19, 1011812), (38, 505906), (76, 252953), (443, 43396), (571, 33668), (886, 21698), (1142, 16834), (1772, 10849), (2284, 8417)]