19646992

素因数分解:

$2^4\times {\mathrm{283}}^1\times {\mathrm{4339}}^1$

素因数の和:4630

約数の個数: 20

約数和(自身を含む): 38209360

約数和(自身を除く): 18562368

約数列:

[1, 2, 4, 8, 16, 283, 566, 1132, 2264, 4339, 4528, 8678, 17356, 34712, 69424, 1227937, 2455874, 4911748, 9823496, 19646992]

約数ペア:

[(1, 19646992), (2, 9823496), (4, 4911748), (8, 2455874), (16, 1227937), (283, 69424), (566, 34712), (1132, 17356), (2264, 8678), (4339, 4528)]