19020590

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{51407}}^1$

素因数の和:51451

約数の個数: 16

約数和(自身を含む): 35163072

約数和(自身を除く): 16142482

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 51407, 102814, 257035, 514070, 1902059, 3804118, 9510295, 19020590]

約数ペア:

[(1, 19020590), (2, 9510295), (5, 3804118), (10, 1902059), (37, 514070), (74, 257035), (185, 102814), (370, 51407)]