19489622

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{1493}}^1$

素因数の和:1663

約数の個数: 16

約数和(自身を含む): 30011472

約数和(自身を除く): 10521850

約数列:

[1, 2, 61, 107, 122, 214, 1493, 2986, 6527, 13054, 91073, 159751, 182146, 319502, 9744811, 19489622]

約数ペア:

[(1, 19489622), (2, 9744811), (61, 319502), (107, 182146), (122, 159751), (214, 91073), (1493, 13054), (2986, 6527)]