21868668

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{20947}}^1$

素因数の和:20986

約数の個数: 36

約数和(自身を含む): 57188040

約数和(自身を除く): 35319372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 20947, 41894, 62841, 83788, 125682, 188523, 251364, 377046, 607463, 754092, 1214926, 1822389, 2429852, 3644778, 5467167, 7289556, 10934334, 21868668]

約数ペア:

[(1, 21868668), (2, 10934334), (3, 7289556), (4, 5467167), (6, 3644778), (9, 2429852), (12, 1822389), (18, 1214926), (29, 754092), (36, 607463), (58, 377046), (87, 251364), (116, 188523), (174, 125682), (261, 83788), (348, 62841), (522, 41894), (1044, 20947)]