19284764

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{2161}}^1$

素因数の和:2285

約数の個数: 24

約数和(自身を含む): 35595168

約数和(自身を除く): 16310404

約数列:

[1, 2, 4, 23, 46, 92, 97, 194, 388, 2161, 2231, 4322, 4462, 8644, 8924, 49703, 99406, 198812, 209617, 419234, 838468, 4821191, 9642382, 19284764]

約数ペア:

[(1, 19284764), (2, 9642382), (4, 4821191), (23, 838468), (46, 419234), (92, 209617), (97, 198812), (194, 99406), (388, 49703), (2161, 8924), (2231, 8644), (4322, 4462)]