21633794

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{16981}}^1$

素因数の和:17010

約数の個数: 24

約数和(自身を含む): 40654908

約数和(自身を除く): 19021114

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 16981, 33962, 118867, 220753, 237734, 441506, 832069, 1545271, 1664138, 3090542, 10816897, 21633794]

約数ペア:

[(1, 21633794), (2, 10816897), (7, 3090542), (13, 1664138), (14, 1545271), (26, 832069), (49, 441506), (91, 237734), (98, 220753), (182, 118867), (637, 33962), (1274, 16981)]