19109704

素因数分解:

$2^3\times {\mathrm{499}}^1\times {\mathrm{4787}}^1$

素因数の和:5292

約数の個数: 16

約数和(自身を含む): 35910000

約数和(自身を除く): 16800296

約数列:

[1, 2, 4, 8, 499, 998, 1996, 3992, 4787, 9574, 19148, 38296, 2388713, 4777426, 9554852, 19109704]

約数ペア:

[(1, 19109704), (2, 9554852), (4, 4777426), (8, 2388713), (499, 38296), (998, 19148), (1996, 9574), (3992, 4787)]