21010836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22739}}^1$

素因数の和:22764

約数の個数: 48

約数和(自身を含む): 61125120

約数和(自身を除く): 40114284

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 22739, 45478, 68217, 90956, 136434, 159173, 250129, 272868, 318346, 477519, 500258, 636692, 750387, 955038, 1000516, 1500774, 1750903, 1910076, 3001548, 3501806, 5252709, 7003612, 10505418, 21010836]

約数ペア:

[(1, 21010836), (2, 10505418), (3, 7003612), (4, 5252709), (6, 3501806), (7, 3001548), (11, 1910076), (12, 1750903), (14, 1500774), (21, 1000516), (22, 955038), (28, 750387), (33, 636692), (42, 500258), (44, 477519), (66, 318346), (77, 272868), (84, 250129), (132, 159173), (154, 136434), (231, 90956), (308, 68217), (462, 45478), (924, 22739)]