2019427195

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{1033}}^1$

素因数の和:1375

約数の個数: 32

約数和(自身を含む): 2604191040

約数和(自身を除く): 584763845

約数列:

[1, 5, 17, 85, 109, 211, 545, 1033, 1055, 1853, 3587, 5165, 9265, 17561, 17935, 22999, 87805, 112597, 114995, 217963, 390983, 562985, 1089815, 1914149, 1954915, 3705371, 9570745, 18526855, 23757967, 118789835, 403885439, 2019427195]

約数ペア:

[(1, 2019427195), (5, 403885439), (17, 118789835), (85, 23757967), (109, 18526855), (211, 9570745), (545, 3705371), (1033, 1954915), (1055, 1914149), (1853, 1089815), (3587, 562985), (5165, 390983), (9265, 217963), (17561, 114995), (17935, 112597), (22999, 87805)]