19142158

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71963}}^1$

素因数の和:71991

約数の個数: 16

約数和(自身を含む): 34542720

約数和(自身を除く): 15400562

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 71963, 143926, 503741, 1007482, 1367297, 2734594, 9571079, 19142158]

約数ペア:

[(1, 19142158), (2, 9571079), (7, 2734594), (14, 1367297), (19, 1007482), (38, 503741), (133, 143926), (266, 71963)]