19930990

素因数分解:

$2^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{4603}}^1$

素因数の和:5043

約数の個数: 16

約数和(自身を含む): 35966448

約数和(自身を除く): 16035458

約数列:

[1, 2, 5, 10, 433, 866, 2165, 4330, 4603, 9206, 23015, 46030, 1993099, 3986198, 9965495, 19930990]

約数ペア:

[(1, 19930990), (2, 9965495), (5, 3986198), (10, 1993099), (433, 46030), (866, 23015), (2165, 9206), (4330, 4603)]