19786249982

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2161}}^1\times {\mathrm{2903}}^1$

素因数の和:5168

約数の個数: 32

約数和(自身を含む): 31643377920

約数和(自身を除く): 11857127938

約数列:

[1, 2, 19, 38, 83, 166, 1577, 2161, 2903, 3154, 4322, 5806, 41059, 55157, 82118, 110314, 179363, 240949, 358726, 481898, 3407897, 4578031, 6273383, 6815794, 9156062, 12546766, 119194277, 238388554, 520690789, 1041381578, 9893124991, 19786249982]

約数ペア:

[(1, 19786249982), (2, 9893124991), (19, 1041381578), (38, 520690789), (83, 238388554), (166, 119194277), (1577, 12546766), (2161, 9156062), (2903, 6815794), (3154, 6273383), (4322, 4578031), (5806, 3407897), (41059, 481898), (55157, 358726), (82118, 240949), (110314, 179363)]