19052003

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1$

素因数の和:758

約数の個数: 16

約数和(自身を含む): 21131040

約数和(自身を除く): 2079037

約数列:

[1, 19, 37, 41, 661, 703, 779, 1517, 12559, 24457, 27101, 28823, 464683, 514919, 1002737, 19052003]

約数ペア:

[(1, 19052003), (19, 1002737), (37, 514919), (41, 464683), (661, 28823), (703, 27101), (779, 24457), (1517, 12559)]