19471738245

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{8243}}^1$

素因数の和:8482

約数の個数: 64

約数和(自身を含む): 33505726464

約数和(自身を除く): 14033988219

約数列:

[1, 3, 5, 15, 23, 41, 69, 115, 123, 167, 205, 345, 501, 615, 835, 943, 2505, 2829, 3841, 4715, 6847, 8243, 11523, 14145, 19205, 20541, 24729, 34235, 41215, 57615, 102705, 123645, 157481, 189589, 337963, 472443, 568767, 787405, 947945, 1013889, 1376581, 1689815, 2362215, 2843835, 4129743, 5069445, 6882905, 7773149, 20648715, 23319447, 31661363, 38865745, 56439821, 94984089, 116597235, 158306815, 169319463, 282199105, 474920445, 846597315, 1298115883, 3894347649, 6490579415, 19471738245]

約数ペア:

[(1, 19471738245), (3, 6490579415), (5, 3894347649), (15, 1298115883), (23, 846597315), (41, 474920445), (69, 282199105), (115, 169319463), (123, 158306815), (167, 116597235), (205, 94984089), (345, 56439821), (501, 38865745), (615, 31661363), (835, 23319447), (943, 20648715), (2505, 7773149), (2829, 6882905), (3841, 5069445), (4715, 4129743), (6847, 2843835), (8243, 2362215), (11523, 1689815), (14145, 1376581), (19205, 1013889), (20541, 947945), (24729, 787405), (34235, 568767), (41215, 472443), (57615, 337963), (102705, 189589), (123645, 157481)]