19229564

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1061}}^1$

素因数の和:1285

約数の個数: 24

約数和(自身を含む): 35326368

約数和(自身を除く): 16096804

約数列:

[1, 2, 4, 23, 46, 92, 197, 394, 788, 1061, 2122, 4244, 4531, 9062, 18124, 24403, 48806, 97612, 209017, 418034, 836068, 4807391, 9614782, 19229564]

約数ペア:

[(1, 19229564), (2, 9614782), (4, 4807391), (23, 836068), (46, 418034), (92, 209017), (197, 97612), (394, 48806), (788, 24403), (1061, 18124), (2122, 9062), (4244, 4531)]