21875432

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{51593}}^1$

素因数の和:51652

約数の個数: 16

約数和(自身を含む): 41791140

約数和(自身を除く): 19915708

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 51593, 103186, 206372, 412744, 2734429, 5468858, 10937716, 21875432]

約数ペア:

[(1, 21875432), (2, 10937716), (4, 5468858), (8, 2734429), (53, 412744), (106, 206372), (212, 103186), (424, 51593)]