21449968148

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5759927}}^1$

素因数の和:5759964

約数の個数: 36

約数和(自身を含む): 45964225440

約数和(自身を除く): 24514257292

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 5759927, 11519854, 23039708, 40319489, 80638978, 109438613, 161277956, 218877226, 282236423, 437754452, 564472846, 766070291, 1128945692, 1532140582, 3064281164, 5362492037, 10724984074, 21449968148]

約数ペア:

[(1, 21449968148), (2, 10724984074), (4, 5362492037), (7, 3064281164), (14, 1532140582), (19, 1128945692), (28, 766070291), (38, 564472846), (49, 437754452), (76, 282236423), (98, 218877226), (133, 161277956), (196, 109438613), (266, 80638978), (532, 40319489), (931, 23039708), (1862, 11519854), (3724, 5759927)]