21880492853

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{204439}}^1$

素因数の和:204632

約数の個数: 16

約数和(自身を含む): 23747750400

約数和(自身を除く): 1867257547

約数列:

[1, 19, 43, 131, 817, 2489, 5633, 107027, 204439, 3884341, 8790877, 26781509, 167026663, 508848671, 1151604887, 21880492853]

約数ペア:

[(1, 21880492853), (19, 1151604887), (43, 508848671), (131, 167026663), (817, 26781509), (2489, 8790877), (5633, 3884341), (107027, 204439)]