19966068

素因数分解:

$2^2\times 3^3\times {\mathrm{199}}^1\times {\mathrm{929}}^1$

素因数の和:1141

約数の個数: 48

約数和(自身を含む): 52080000

約数和(自身を除く): 32113932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 199, 398, 597, 796, 929, 1194, 1791, 1858, 2388, 2787, 3582, 3716, 5373, 5574, 7164, 8361, 10746, 11148, 16722, 21492, 25083, 33444, 50166, 100332, 184871, 369742, 554613, 739484, 1109226, 1663839, 2218452, 3327678, 4991517, 6655356, 9983034, 19966068]

約数ペア:

[(1, 19966068), (2, 9983034), (3, 6655356), (4, 4991517), (6, 3327678), (9, 2218452), (12, 1663839), (18, 1109226), (27, 739484), (36, 554613), (54, 369742), (108, 184871), (199, 100332), (398, 50166), (597, 33444), (796, 25083), (929, 21492), (1194, 16722), (1791, 11148), (1858, 10746), (2388, 8361), (2787, 7164), (3582, 5574), (3716, 5373)]