19219858

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{8527}}^1$

素因数の和:8566

約数の個数: 24

約数和(自身を含む): 34998912

約数和(自身を除く): 15779054

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 8527, 17054, 59689, 119378, 196121, 392242, 417823, 835646, 1372847, 2745694, 9609929, 19219858]

約数ペア:

[(1, 19219858), (2, 9609929), (7, 2745694), (14, 1372847), (23, 835646), (46, 417823), (49, 392242), (98, 196121), (161, 119378), (322, 59689), (1127, 17054), (2254, 8527)]