20199223

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{761}}^1$

素因数の和:918

約数の個数: 16

約数和(自身を含む): 23408640

約数和(自身を除く): 3209417

約数列:

[1, 11, 19, 127, 209, 761, 1397, 2413, 8371, 14459, 26543, 96647, 159049, 1063117, 1836293, 20199223]

約数ペア:

[(1, 20199223), (11, 1836293), (19, 1063117), (127, 159049), (209, 96647), (761, 26543), (1397, 14459), (2413, 8371)]