19307591

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{523}}^1$

素因数の和:638

約数の個数: 16

約数和(自身を含む): 21379200

約数和(自身を除く): 2071609

約数列:

[1, 19, 29, 67, 523, 551, 1273, 1943, 9937, 15167, 35041, 36917, 288173, 665779, 1016189, 19307591]

約数ペア:

[(1, 19307591), (19, 1016189), (29, 665779), (67, 288173), (523, 36917), (551, 35041), (1273, 15167), (1943, 9937)]