21477346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{1523}}^1$

素因数の和:2177

約数の個数: 16

約数和(自身を含む): 35222688

約数和(自身を除く): 13745342

約数列:

[1, 2, 11, 22, 641, 1282, 1523, 3046, 7051, 14102, 16753, 33506, 976243, 1952486, 10738673, 21477346]

約数ペア:

[(1, 21477346), (2, 10738673), (11, 1952486), (22, 976243), (641, 33506), (1282, 16753), (1523, 14102), (3046, 7051)]