21800296

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2927}}^1$

素因数の和:2966

約数の個数: 48

約数和(自身を含む): 50068800

約数和(自身を除く): 28268504

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 392, 532, 931, 1064, 1862, 2927, 3724, 5854, 7448, 11708, 20489, 23416, 40978, 55613, 81956, 111226, 143423, 163912, 222452, 286846, 389291, 444904, 573692, 778582, 1147384, 1557164, 2725037, 3114328, 5450074, 10900148, 21800296]

約数ペア:

[(1, 21800296), (2, 10900148), (4, 5450074), (7, 3114328), (8, 2725037), (14, 1557164), (19, 1147384), (28, 778582), (38, 573692), (49, 444904), (56, 389291), (76, 286846), (98, 222452), (133, 163912), (152, 143423), (196, 111226), (266, 81956), (392, 55613), (532, 40978), (931, 23416), (1064, 20489), (1862, 11708), (2927, 7448), (3724, 5854)]