21422834

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{1973}}^1$

素因数の和:2125

約数の個数: 16

約数和(自身を含む): 33044760

約数和(自身を除く): 11621926

約数列:

[1, 2, 61, 89, 122, 178, 1973, 3946, 5429, 10858, 120353, 175597, 240706, 351194, 10711417, 21422834]

約数ペア:

[(1, 21422834), (2, 10711417), (61, 351194), (89, 240706), (122, 175597), (178, 120353), (1973, 10858), (3946, 5429)]