19749086

素因数分解:

$2^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{8447}}^1$

素因数の和:8623

約数の個数: 16

約数和(自身を含む): 34062336

約数和(自身を除く): 14313250

約数列:

[1, 2, 7, 14, 167, 334, 1169, 2338, 8447, 16894, 59129, 118258, 1410649, 2821298, 9874543, 19749086]

約数ペア:

[(1, 19749086), (2, 9874543), (7, 2821298), (14, 1410649), (167, 118258), (334, 59129), (1169, 16894), (2338, 8447)]