21885372

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{20963}}^1$

素因数の和:21002

約数の個数: 36

約数和(自身を含む): 57231720

約数和(自身を除く): 35346348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 20963, 41926, 62889, 83852, 125778, 188667, 251556, 377334, 607927, 754668, 1215854, 1823781, 2431708, 3647562, 5471343, 7295124, 10942686, 21885372]

約数ペア:

[(1, 21885372), (2, 10942686), (3, 7295124), (4, 5471343), (6, 3647562), (9, 2431708), (12, 1823781), (18, 1215854), (29, 754668), (36, 607927), (58, 377334), (87, 251556), (116, 188667), (174, 125778), (261, 83852), (348, 62889), (522, 41926), (1044, 20963)]