21924

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{29}}^1$

素因数の和:49

約数の個数: 48

約数和(自身を含む): 67200

約数和(自身を除く): 45276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 54, 58, 63, 84, 87, 108, 116, 126, 174, 189, 203, 252, 261, 348, 378, 406, 522, 609, 756, 783, 812, 1044, 1218, 1566, 1827, 2436, 3132, 3654, 5481, 7308, 10962, 21924]

約数ペア:

[(1, 21924), (2, 10962), (3, 7308), (4, 5481), (6, 3654), (7, 3132), (9, 2436), (12, 1827), (14, 1566), (18, 1218), (21, 1044), (27, 812), (28, 783), (29, 756), (36, 609), (42, 522), (54, 406), (58, 378), (63, 348), (84, 261), (87, 252), (108, 203), (116, 189), (126, 174)]