19390043257

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{781321}}^1$

素因数の和:781440

約数の個数: 16

約数和(自身を含む): 22052032128

約数和(自身を除く): 2661988871

約数列:

[1, 13, 23, 83, 299, 1079, 1909, 24817, 781321, 10157173, 17970383, 64849643, 233614979, 843045359, 1491541789, 19390043257]

約数ペア:

[(1, 19390043257), (13, 1491541789), (23, 843045359), (83, 233614979), (299, 64849643), (1079, 17970383), (1909, 10157173), (24817, 781321)]