21858386

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{3391}}^1$

素因数の和:3697

約数の個数: 16

約数和(自身を含む): 35900928

約数和(自身を除く): 14042542

約数列:

[1, 2, 11, 22, 293, 586, 3223, 3391, 6446, 6782, 37301, 74602, 993563, 1987126, 10929193, 21858386]

約数ペア:

[(1, 21858386), (2, 10929193), (11, 1987126), (22, 993563), (293, 74602), (586, 37301), (3223, 6782), (3391, 6446)]