19345852

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{479}}^1$

素因数の和:945

約数の個数: 24

約数和(自身を含む): 35481600

約数和(自身を除く): 16135748

約数列:

[1, 2, 4, 23, 46, 92, 439, 479, 878, 958, 1756, 1916, 10097, 11017, 20194, 22034, 40388, 44068, 210281, 420562, 841124, 4836463, 9672926, 19345852]

約数ペア:

[(1, 19345852), (2, 9672926), (4, 4836463), (23, 841124), (46, 420562), (92, 210281), (439, 44068), (479, 40388), (878, 22034), (958, 20194), (1756, 11017), (1916, 10097)]