2019979682

素因数分解:

$2^1\times 7^1\times {\mathrm{2237}}^1\times {\mathrm{64499}}^1$

素因数の和:66745

約数の個数: 16

約数和(自身を含む): 3464424000

約数和(自身を除く): 1444444318

約数列:

[1, 2, 7, 14, 2237, 4474, 15659, 31318, 64499, 128998, 451493, 902986, 144284263, 288568526, 1009989841, 2019979682]

約数ペア:

[(1, 2019979682), (2, 1009989841), (7, 288568526), (14, 144284263), (2237, 902986), (4474, 451493), (15659, 128998), (31318, 64499)]