19392098

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{21499}}^1$

素因数の和:21553

約数の個数: 16

約数和(自身を含む): 32508000

約数和(自身を除く): 13115902

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 21499, 42998, 236489, 472978, 881459, 1762918, 9696049, 19392098]

約数ペア:

[(1, 19392098), (2, 9696049), (11, 1762918), (22, 881459), (41, 472978), (82, 236489), (451, 42998), (902, 21499)]