21046692

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 51226560

約数和(自身を除く): 30179868

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 197, 307, 348, 394, 591, 614, 788, 921, 1182, 1228, 1842, 2364, 3684, 5713, 8903, 11426, 17139, 17806, 22852, 26709, 34278, 35612, 53418, 60479, 68556, 106836, 120958, 181437, 241916, 362874, 725748, 1753891, 3507782, 5261673, 7015564, 10523346, 21046692]

約数ペア:

[(1, 21046692), (2, 10523346), (3, 7015564), (4, 5261673), (6, 3507782), (12, 1753891), (29, 725748), (58, 362874), (87, 241916), (116, 181437), (174, 120958), (197, 106836), (307, 68556), (348, 60479), (394, 53418), (591, 35612), (614, 34278), (788, 26709), (921, 22852), (1182, 17806), (1228, 17139), (1842, 11426), (2364, 8903), (3684, 5713)]