19667307572

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{572323}}^1$

素因数の和:572420

約数の個数: 36

約数和(自身を含む): 38364022368

約数和(自身を除く): 18696714796

約数列:

[1, 2, 4, 11, 22, 44, 71, 121, 142, 242, 284, 484, 781, 1562, 3124, 8591, 17182, 34364, 572323, 1144646, 2289292, 6295553, 12591106, 25182212, 40634933, 69251083, 81269866, 138502166, 162539732, 277004332, 446984263, 893968526, 1787937052, 4916826893, 9833653786, 19667307572]

約数ペア:

[(1, 19667307572), (2, 9833653786), (4, 4916826893), (11, 1787937052), (22, 893968526), (44, 446984263), (71, 277004332), (121, 162539732), (142, 138502166), (242, 81269866), (284, 69251083), (484, 40634933), (781, 25182212), (1562, 12591106), (3124, 6295553), (8591, 2289292), (17182, 1144646), (34364, 572323)]