15780821754

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1051}}^1\times {\mathrm{131711}}^1$

素因数の和:132786

約数の個数: 32

約数和(自身を含む): 33254645760

約数和(自身を除く): 17473824006

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 1051, 2102, 3153, 6306, 19969, 39938, 59907, 119814, 131711, 263422, 395133, 790266, 2502509, 5005018, 7507527, 15015054, 138428261, 276856522, 415284783, 830569566, 2630136959, 5260273918, 7890410877, 15780821754]

約数ペア:

[(1, 15780821754), (2, 7890410877), (3, 5260273918), (6, 2630136959), (19, 830569566), (38, 415284783), (57, 276856522), (114, 138428261), (1051, 15015054), (2102, 7507527), (3153, 5005018), (6306, 2502509), (19969, 790266), (39938, 395133), (59907, 263422), (119814, 131711)]