19449569345

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{6781}}^1$

素因数の和:7097

約数の個数: 32

約数和(自身を含む): 24493328640

約数和(自身を除く): 5043759295

約数列:

[1, 5, 29, 131, 145, 151, 655, 755, 3799, 4379, 6781, 18995, 19781, 21895, 33905, 98905, 196649, 573649, 888311, 983245, 1023931, 2868245, 4441555, 5119655, 25761019, 29693999, 128805095, 134134961, 148469995, 670674805, 3889913869, 19449569345]

約数ペア:

[(1, 19449569345), (5, 3889913869), (29, 670674805), (131, 148469995), (145, 134134961), (151, 128805095), (655, 29693999), (755, 25761019), (3799, 5119655), (4379, 4441555), (6781, 2868245), (18995, 1023931), (19781, 983245), (21895, 888311), (33905, 573649), (98905, 196649)]