2019979862

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{3121}}^1\times {\mathrm{11159}}^1$

素因数の和:14311

約数の個数: 16

約数和(自身を含む): 3135736800

約数和(自身を除く): 1115756938

約数列:

[1, 2, 29, 58, 3121, 6242, 11159, 22318, 90509, 181018, 323611, 647222, 34827239, 69654478, 1009989931, 2019979862]

約数ペア:

[(1, 2019979862), (2, 1009989931), (29, 69654478), (58, 34827239), (3121, 647222), (6242, 323611), (11159, 181018), (22318, 90509)]