19394326

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{72911}}^1$

素因数の和:72939

約数の個数: 16

約数和(自身を含む): 34997760

約数和(自身を除く): 15603434

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 72911, 145822, 510377, 1020754, 1385309, 2770618, 9697163, 19394326]

約数ペア:

[(1, 19394326), (2, 9697163), (7, 2770618), (14, 1385309), (19, 1020754), (38, 510377), (133, 145822), (266, 72911)]