19924569

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2243}}^1$

素因数の和:2306

約数の個数: 32

約数和(自身を含む): 34467840

約数和(自身を除く): 14543271

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 2243, 2961, 6729, 8883, 15701, 20187, 47103, 60561, 105421, 141309, 316263, 423927, 737947, 948789, 2213841, 2846367, 6641523, 19924569]

約数ペア:

[(1, 19924569), (3, 6641523), (7, 2846367), (9, 2213841), (21, 948789), (27, 737947), (47, 423927), (63, 316263), (141, 141309), (189, 105421), (329, 60561), (423, 47103), (987, 20187), (1269, 15701), (2243, 8883), (2961, 6729)]