19904529601

素因数分解:

${\mathrm{11}}^1\times {\mathrm{3511}}^1\times {\mathrm{515381}}^1$

素因数の和:518903

約数の個数: 8

約数和(自身を含む): 21720259008

約数和(自身を除く): 1815729407

約数列:

[1, 11, 3511, 38621, 515381, 5669191, 1809502691, 19904529601]

約数ペア:

[(1, 19904529601), (11, 1809502691), (3511, 5669191), (38621, 515381)]