19239172

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{14891}}^1$

素因数の和:14931

約数の個数: 24

約数和(自身を含む): 37527840

約数和(自身を除く): 18288668

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 14891, 29782, 59564, 253147, 282929, 506294, 565858, 1012588, 1131716, 4809793, 9619586, 19239172]

約数ペア:

[(1, 19239172), (2, 9619586), (4, 4809793), (17, 1131716), (19, 1012588), (34, 565858), (38, 506294), (68, 282929), (76, 253147), (323, 59564), (646, 29782), (1292, 14891)]