19714216

素因数分解:

$2^3\times {\mathrm{1249}}^1\times {\mathrm{1973}}^1$

素因数の和:3228

約数の個数: 16

約数和(自身を含む): 37012500

約数和(自身を除く): 17298284

約数列:

[1, 2, 4, 8, 1249, 1973, 2498, 3946, 4996, 7892, 9992, 15784, 2464277, 4928554, 9857108, 19714216]

約数ペア:

[(1, 19714216), (2, 9857108), (4, 4928554), (8, 2464277), (1249, 15784), (1973, 9992), (2498, 7892), (3946, 4996)]