19910588105

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{283}}^1\times {\mathrm{14029}}^1$

素因数の和:14393

約数の個数: 32

約数和(自身を含む): 25819689600

約数和(自身を除く): 5909101495

約数列:

[1, 5, 17, 59, 85, 283, 295, 1003, 1415, 4811, 5015, 14029, 16697, 24055, 70145, 83485, 238493, 283849, 827711, 1192465, 1419245, 3970207, 4138555, 14071087, 19851035, 67493519, 70355435, 234242213, 337467595, 1171211065, 3982117621, 19910588105]

約数ペア:

[(1, 19910588105), (5, 3982117621), (17, 1171211065), (59, 337467595), (85, 234242213), (283, 70355435), (295, 67493519), (1003, 19851035), (1415, 14071087), (4811, 4138555), (5015, 3970207), (14029, 1419245), (16697, 1192465), (24055, 827711), (70145, 283849), (83485, 238493)]