2019939647

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{20177}}^1$

素因数の和:20686

約数の個数: 16

約数和(自身を含む): 2324505600

約数和(自身を除く): 304565953

約数列:

[1, 11, 19, 209, 479, 5269, 9101, 20177, 100111, 221947, 383363, 4216993, 9664783, 106312613, 183630877, 2019939647]

約数ペア:

[(1, 2019939647), (11, 183630877), (19, 106312613), (209, 9664783), (479, 4216993), (5269, 383363), (9101, 221947), (20177, 100111)]