21860594

素因数分解:

$2^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{6221}}^1$

素因数の和:6481

約数の個数: 16

約数和(自身を含む): 37630656

約数和(自身を除く): 15770062

約数列:

[1, 2, 7, 14, 251, 502, 1757, 3514, 6221, 12442, 43547, 87094, 1561471, 3122942, 10930297, 21860594]

約数ペア:

[(1, 21860594), (2, 10930297), (7, 3122942), (14, 1561471), (251, 87094), (502, 43547), (1757, 12442), (3514, 6221)]