19276732

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{397}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 34546400

約数和(自身を除く): 15269668

約数列:

[1, 2, 4, 61, 122, 199, 244, 397, 398, 794, 796, 1588, 12139, 24217, 24278, 48434, 48556, 79003, 96868, 158006, 316012, 4819183, 9638366, 19276732]

約数ペア:

[(1, 19276732), (2, 9638366), (4, 4819183), (61, 316012), (122, 158006), (199, 96868), (244, 79003), (397, 48556), (398, 48434), (794, 24278), (796, 24217), (1588, 12139)]