21476752

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{122027}}^1$

素因数の和:122046

約数の個数: 20

約数和(自身を含む): 45394416

約数和(自身を除く): 23917664

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 122027, 244054, 488108, 976216, 1342297, 1952432, 2684594, 5369188, 10738376, 21476752]

約数ペア:

[(1, 21476752), (2, 10738376), (4, 5369188), (8, 2684594), (11, 1952432), (16, 1342297), (22, 976216), (44, 488108), (88, 244054), (176, 122027)]