19682170

素因数分解:

$2^1\times 5^1\times {\mathrm{971}}^1\times {\mathrm{2027}}^1$

素因数の和:3005

約数の個数: 16

約数和(自身を含む): 35481888

約数和(自身を除く): 15799718

約数列:

[1, 2, 5, 10, 971, 1942, 2027, 4054, 4855, 9710, 10135, 20270, 1968217, 3936434, 9841085, 19682170]

約数ペア:

[(1, 19682170), (2, 9841085), (5, 3936434), (10, 1968217), (971, 20270), (1942, 10135), (2027, 9710), (4054, 4855)]