19455291249

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1291}}^1\times {\mathrm{6287}}^1$

素因数の和:7645

約数の個数: 32

約数和(自身を含む): 28076875776

約数和(自身を除く): 8621584527

約数列:

[1, 3, 17, 47, 51, 141, 799, 1291, 2397, 3873, 6287, 18861, 21947, 60677, 65841, 106879, 182031, 295489, 320637, 886467, 1031509, 3094527, 5023313, 8116517, 15069939, 24349551, 137980789, 381476299, 413942367, 1144428897, 6485097083, 19455291249]

約数ペア:

[(1, 19455291249), (3, 6485097083), (17, 1144428897), (47, 413942367), (51, 381476299), (141, 137980789), (799, 24349551), (1291, 15069939), (2397, 8116517), (3873, 5023313), (6287, 3094527), (18861, 1031509), (21947, 886467), (60677, 320637), (65841, 295489), (106879, 182031)]