19449241

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{463}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 23652864

約数和(自身を除く): 4203623

約数列:

[1, 7, 17, 119, 353, 463, 2471, 3241, 6001, 7871, 42007, 55097, 163439, 1144073, 2778463, 19449241]

約数ペア:

[(1, 19449241), (7, 2778463), (17, 1144073), (119, 163439), (353, 55097), (463, 42007), (2471, 7871), (3241, 6001)]