21767614

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43019}}^1$

素因数の和:43055

約数の個数: 16

約数和(自身を含む): 37169280

約数和(自身を除く): 15401666

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 43019, 86038, 473209, 946418, 989437, 1978874, 10883807, 21767614]

約数ペア:

[(1, 21767614), (2, 10883807), (11, 1978874), (22, 989437), (23, 946418), (46, 473209), (253, 86038), (506, 43019)]