21777924

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2423}}^1$

素因数の和:2544

約数の個数: 48

約数和(自身を含む): 58641408

約数和(自身を除く): 36863484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 107, 214, 321, 428, 642, 749, 1284, 1498, 2247, 2423, 2996, 4494, 4846, 7269, 8988, 9692, 14538, 16961, 29076, 33922, 50883, 67844, 101766, 203532, 259261, 518522, 777783, 1037044, 1555566, 1814827, 3111132, 3629654, 5444481, 7259308, 10888962, 21777924]

約数ペア:

[(1, 21777924), (2, 10888962), (3, 7259308), (4, 5444481), (6, 3629654), (7, 3111132), (12, 1814827), (14, 1555566), (21, 1037044), (28, 777783), (42, 518522), (84, 259261), (107, 203532), (214, 101766), (321, 67844), (428, 50883), (642, 33922), (749, 29076), (1284, 16961), (1498, 14538), (2247, 9692), (2423, 8988), (2996, 7269), (4494, 4846)]