21133025492

素因数分解:

$2^2\times {\mathrm{199}}^1\times {\mathrm{1361}}^1\times {\mathrm{19507}}^1$

素因数の和:21071

約数の個数: 24

約数和(自身を含む): 37197854400

約数和(自身を除く): 16064828908

約数列:

[1, 2, 4, 199, 398, 796, 1361, 2722, 5444, 19507, 39014, 78028, 270839, 541678, 1083356, 3881893, 7763786, 15527572, 26549027, 53098054, 106196108, 5283256373, 10566512746, 21133025492]

約数ペア:

[(1, 21133025492), (2, 10566512746), (4, 5283256373), (199, 106196108), (398, 53098054), (796, 26549027), (1361, 15527572), (2722, 7763786), (5444, 3881893), (19507, 1083356), (39014, 541678), (78028, 270839)]