21088522

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{16553}}^1$

素因数の和:16582

約数の個数: 24

約数和(自身を含む): 39630276

約数和(自身を除く): 18541754

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 16553, 33106, 115871, 215189, 231742, 430378, 811097, 1506323, 1622194, 3012646, 10544261, 21088522]

約数ペア:

[(1, 21088522), (2, 10544261), (7, 3012646), (13, 1622194), (14, 1506323), (26, 811097), (49, 430378), (91, 231742), (98, 215189), (182, 115871), (637, 33106), (1274, 16553)]