2019919321

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{16091}}^1$

素因数の和:16404

約数の個数: 16

約数和(自身を含む): 2348144640

約数和(自身を除く): 328225319

約数列:

[1, 7, 79, 227, 553, 1589, 16091, 17933, 112637, 125531, 1271189, 3652657, 8898323, 25568599, 288559903, 2019919321]

約数ペア:

[(1, 2019919321), (7, 288559903), (79, 25568599), (227, 8898323), (553, 3652657), (1589, 1271189), (16091, 125531), (17933, 112637)]