19161671

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:434

約数の個数: 16

約数和(自身を含む): 21003360

約数和(自身を除く): 1841689

約数列:

[1, 19, 37, 97, 281, 703, 1843, 3589, 5339, 10397, 27257, 68191, 197543, 517883, 1008509, 19161671]

約数ペア:

[(1, 19161671), (19, 1008509), (37, 517883), (97, 197543), (281, 68191), (703, 27257), (1843, 10397), (3589, 5339)]