21021924

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22751}}^1$

素因数の和:22776

約数の個数: 48

約数和(自身を含む): 61157376

約数和(自身を除く): 40135452

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, 22751, 45502, 68253, 91004, 136506, 159257, 250261, 273012, 318514, 477771, 500522, 637028, 750783, 955542, 1001044, 1501566, 1751827, 1911084, 3003132, 3503654, 5255481, 7007308, 10510962, 21021924]

約数ペア:

[(1, 21021924), (2, 10510962), (3, 7007308), (4, 5255481), (6, 3503654), (7, 3003132), (11, 1911084), (12, 1751827), (14, 1501566), (21, 1001044), (22, 955542), (28, 750783), (33, 637028), (42, 500522), (44, 477771), (66, 318514), (77, 273012), (84, 250261), (132, 159257), (154, 136506), (231, 91004), (308, 68253), (462, 45502), (924, 22751)]