19043416

素因数分解:

$2^3\times 7^1\times {\mathrm{340061}}^1$

素因数の和:340074

約数の個数: 16

約数和(自身を含む): 40807440

約数和(自身を除く): 21764024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 340061, 680122, 1360244, 2380427, 2720488, 4760854, 9521708, 19043416]

約数ペア:

[(1, 19043416), (2, 9521708), (4, 4760854), (7, 2720488), (8, 2380427), (14, 1360244), (28, 680122), (56, 340061)]