19980459831

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{3049}}^1\times {\mathrm{114967}}^1$

素因数の和:118038

約数の個数: 16

約数和(自身を含む): 28052192000

約数和(自身を除く): 8071732169

約数列:

[1, 3, 19, 57, 3049, 9147, 57931, 114967, 173793, 344901, 2184373, 6553119, 350534383, 1051603149, 6660153277, 19980459831]

約数ペア:

[(1, 19980459831), (3, 6660153277), (19, 1051603149), (57, 350534383), (3049, 6553119), (9147, 2184373), (57931, 344901), (114967, 173793)]