19955322

素因数分解:

$2^1\times 3^4\times {\mathrm{199}}^1\times {\mathrm{619}}^1$

素因数の和:832

約数の個数: 40

約数和(自身を含む): 45012000

約数和(自身を除く): 25056678

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 199, 398, 597, 619, 1194, 1238, 1791, 1857, 3582, 3714, 5373, 5571, 10746, 11142, 16119, 16713, 32238, 33426, 50139, 100278, 123181, 246362, 369543, 739086, 1108629, 2217258, 3325887, 6651774, 9977661, 19955322]

約数ペア:

[(1, 19955322), (2, 9977661), (3, 6651774), (6, 3325887), (9, 2217258), (18, 1108629), (27, 739086), (54, 369543), (81, 246362), (162, 123181), (199, 100278), (398, 50139), (597, 33426), (619, 32238), (1194, 16713), (1238, 16119), (1791, 11142), (1857, 10746), (3582, 5571), (3714, 5373)]