19006394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{1307}}^1$

素因数の和:1981

約数の個数: 16

約数和(自身を含む): 31172256

約数和(自身を除く): 12165862

約数列:

[1, 2, 11, 22, 661, 1307, 1322, 2614, 7271, 14377, 14542, 28754, 863927, 1727854, 9503197, 19006394]

約数ペア:

[(1, 19006394), (2, 9503197), (11, 1727854), (22, 863927), (661, 28754), (1307, 14542), (1322, 14377), (2614, 7271)]