19739322

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{8501}}^1$

素因数の和:8555

約数の個数: 32

約数和(自身を含む): 44890560

約数和(自身を除く): 25151238

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 8501, 17002, 25503, 51006, 76509, 153018, 229527, 365543, 459054, 731086, 1096629, 2193258, 3289887, 6579774, 9869661, 19739322]

約数ペア:

[(1, 19739322), (2, 9869661), (3, 6579774), (6, 3289887), (9, 2193258), (18, 1096629), (27, 731086), (43, 459054), (54, 365543), (86, 229527), (129, 153018), (258, 76509), (387, 51006), (774, 25503), (1161, 17002), (2322, 8501)]