21996372294

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{686143}}^1$

素因数の和:686301

約数の個数: 48

約数和(自身を含む): 51699578112

約数和(自身を除く): 29703205818

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 137, 234, 274, 411, 822, 1233, 1781, 2466, 3562, 5343, 10686, 16029, 32058, 686143, 1372286, 2058429, 4116858, 6175287, 8919859, 12350574, 17839718, 26759577, 53519154, 80278731, 94001591, 160557462, 188003182, 282004773, 564009546, 846014319, 1222020683, 1692028638, 2444041366, 3666062049, 7332124098, 10998186147, 21996372294]

約数ペア:

[(1, 21996372294), (2, 10998186147), (3, 7332124098), (6, 3666062049), (9, 2444041366), (13, 1692028638), (18, 1222020683), (26, 846014319), (39, 564009546), (78, 282004773), (117, 188003182), (137, 160557462), (234, 94001591), (274, 80278731), (411, 53519154), (822, 26759577), (1233, 17839718), (1781, 12350574), (2466, 8919859), (3562, 6175287), (5343, 4116858), (10686, 2058429), (16029, 1372286), (32058, 686143)]