19394806

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{2069}}^1$

素因数の和:2223

約数の個数: 16

約数和(自身を含む): 30056400

約数和(自身を除く): 10661594

約数列:

[1, 2, 43, 86, 109, 218, 2069, 4138, 4687, 9374, 88967, 177934, 225521, 451042, 9697403, 19394806]

約数ペア:

[(1, 19394806), (2, 9697403), (43, 451042), (86, 225521), (109, 177934), (218, 88967), (2069, 9374), (4138, 4687)]