21198203614

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1381}}^1\times {\mathrm{29633}}^1$

素因数の和:31060

約数の個数: 32

約数和(自身を含む): 37350219456

約数和(自身を除く): 16152015842

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 1381, 2762, 9667, 19334, 29633, 51097, 59266, 102194, 207431, 357679, 414862, 715358, 1096421, 2192842, 7674947, 15349894, 40923173, 81846346, 286462211, 572924422, 1514157401, 3028314802, 10599101807, 21198203614]

約数ペア:

[(1, 21198203614), (2, 10599101807), (7, 3028314802), (14, 1514157401), (37, 572924422), (74, 286462211), (259, 81846346), (518, 40923173), (1381, 15349894), (2762, 7674947), (9667, 2192842), (19334, 1096421), (29633, 715358), (51097, 414862), (59266, 357679), (102194, 207431)]