19435408

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{2767}}^1$

素因数の和:3214

約数の個数: 20

約数和(自身を含む): 37755520

約数和(自身を除く): 18320112

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 2767, 3512, 5534, 7024, 11068, 22136, 44272, 1214713, 2429426, 4858852, 9717704, 19435408]

約数ペア:

[(1, 19435408), (2, 9717704), (4, 4858852), (8, 2429426), (16, 1214713), (439, 44272), (878, 22136), (1756, 11068), (2767, 7024), (3512, 5534)]