21037346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:418

約数の個数: 32

約数和(自身を含む): 35816256

約数和(自身を除く): 14778910

約数列:

[1, 2, 11, 22, 41, 82, 83, 166, 281, 451, 562, 902, 913, 1826, 3091, 3403, 6182, 6806, 11521, 23042, 23323, 37433, 46646, 74866, 126731, 253462, 256553, 513106, 956243, 1912486, 10518673, 21037346]

約数ペア:

[(1, 21037346), (2, 10518673), (11, 1912486), (22, 956243), (41, 513106), (82, 256553), (83, 253462), (166, 126731), (281, 74866), (451, 46646), (562, 37433), (902, 23323), (913, 23042), (1826, 11521), (3091, 6806), (3403, 6182)]