21376082

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1753}}^1$

素因数の和:1842

約数の個数: 32

約数和(自身を含む): 40075392

約数和(自身を除く): 18699310

約数列:

[1, 2, 7, 13, 14, 26, 67, 91, 134, 182, 469, 871, 938, 1742, 1753, 3506, 6097, 12194, 12271, 22789, 24542, 45578, 117451, 159523, 234902, 319046, 822157, 1526863, 1644314, 3053726, 10688041, 21376082]

約数ペア:

[(1, 21376082), (2, 10688041), (7, 3053726), (13, 1644314), (14, 1526863), (26, 822157), (67, 319046), (91, 234902), (134, 159523), (182, 117451), (469, 45578), (871, 24542), (938, 22789), (1742, 12271), (1753, 12194), (3506, 6097)]