21849876

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{20929}}^1$

素因数の和:20968

約数の個数: 36

約数和(自身を含む): 57138900

約数和(自身を除く): 35289024

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 20929, 41858, 62787, 83716, 125574, 188361, 251148, 376722, 606941, 753444, 1213882, 1820823, 2427764, 3641646, 5462469, 7283292, 10924938, 21849876]

約数ペア:

[(1, 21849876), (2, 10924938), (3, 7283292), (4, 5462469), (6, 3641646), (9, 2427764), (12, 1820823), (18, 1213882), (29, 753444), (36, 606941), (58, 376722), (87, 251148), (116, 188361), (174, 125574), (261, 83716), (348, 62787), (522, 41858), (1044, 20929)]