19774246

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{853}}^1$

素因数の和:1095

約数の個数: 16

約数和(自身を含む): 30313584

約数和(自身を除く): 10539338

約数列:

[1, 2, 67, 134, 173, 346, 853, 1706, 11591, 23182, 57151, 114302, 147569, 295138, 9887123, 19774246]

約数ペア:

[(1, 19774246), (2, 9887123), (67, 295138), (134, 147569), (173, 114302), (346, 57151), (853, 23182), (1706, 11591)]