19042828

素因数分解:

$2^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1061}}^1$

素因数の和:1713

約数の個数: 24

約数和(自身を含む): 38181024

約数和(自身を除く): 19138196

約数列:

[1, 2, 4, 7, 14, 28, 641, 1061, 1282, 2122, 2564, 4244, 4487, 7427, 8974, 14854, 17948, 29708, 680101, 1360202, 2720404, 4760707, 9521414, 19042828]

約数ペア:

[(1, 19042828), (2, 9521414), (4, 4760707), (7, 2720404), (14, 1360202), (28, 680101), (641, 29708), (1061, 17948), (1282, 14854), (2122, 8974), (2564, 7427), (4244, 4487)]