19964157077

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{23057}}^1$

素因数の和:23189

約数の個数: 24

約数和(自身を含む): 22255489368

約数和(自身を除く): 2291332291

約数列:

[1, 17, 31, 53, 527, 901, 961, 1643, 16337, 23057, 27931, 50933, 391969, 714767, 865861, 1222021, 12151039, 20774357, 22157777, 37882651, 376682209, 644005067, 1174362181, 19964157077]

約数ペア:

[(1, 19964157077), (17, 1174362181), (31, 644005067), (53, 376682209), (527, 37882651), (901, 22157777), (961, 20774357), (1643, 12151039), (16337, 1222021), (23057, 865861), (27931, 714767), (50933, 391969)]