19977288

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{28703}}^1$

素因数の和:28741

約数の個数: 32

約数和(自身を含む): 51667200

約数和(自身を除く): 31689912

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 348, 696, 28703, 57406, 86109, 114812, 172218, 229624, 344436, 688872, 832387, 1664774, 2497161, 3329548, 4994322, 6659096, 9988644, 19977288]

約数ペア:

[(1, 19977288), (2, 9988644), (3, 6659096), (4, 4994322), (6, 3329548), (8, 2497161), (12, 1664774), (24, 832387), (29, 688872), (58, 344436), (87, 229624), (116, 172218), (174, 114812), (232, 86109), (348, 57406), (696, 28703)]