19449164

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{14779}}^1$

素因数の和:14837

約数の個数: 24

約数和(自身を含む): 39728640

約数和(自身を除く): 20279476

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 14779, 29558, 59116, 103453, 206906, 413812, 694613, 1389226, 2778452, 4862291, 9724582, 19449164]

約数ペア:

[(1, 19449164), (2, 9724582), (4, 4862291), (7, 2778452), (14, 1389226), (28, 694613), (47, 413812), (94, 206906), (188, 103453), (329, 59116), (658, 29558), (1316, 14779)]