19631912

素因数分解:

$2^3\times {\mathrm{1097}}^1\times {\mathrm{2237}}^1$

素因数の和:3340

約数の個数: 16

約数和(自身を含む): 36859860

約数和(自身を除く): 17227948

約数列:

[1, 2, 4, 8, 1097, 2194, 2237, 4388, 4474, 8776, 8948, 17896, 2453989, 4907978, 9815956, 19631912]

約数ペア:

[(1, 19631912), (2, 9815956), (4, 4907978), (8, 2453989), (1097, 17896), (2194, 8948), (2237, 8776), (4388, 4474)]