19102972

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29663}}^1$

素因数の和:29697

約数の個数: 24

約数和(自身を含む): 39868416

約数和(自身を除く): 20765444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 29663, 59326, 118652, 207641, 415282, 682249, 830564, 1364498, 2728996, 4775743, 9551486, 19102972]

約数ペア:

[(1, 19102972), (2, 9551486), (4, 4775743), (7, 2728996), (14, 1364498), (23, 830564), (28, 682249), (46, 415282), (92, 207641), (161, 118652), (322, 59326), (644, 29663)]