19443310

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1$

素因数の和:592

約数の個数: 32

約数和(自身を含む): 36241920

約数和(自身を除く): 16798610

約数列:

[1, 2, 5, 10, 43, 86, 103, 206, 215, 430, 439, 515, 878, 1030, 2195, 4390, 4429, 8858, 18877, 22145, 37754, 44290, 45217, 90434, 94385, 188770, 226085, 452170, 1944331, 3888662, 9721655, 19443310]

約数ペア:

[(1, 19443310), (2, 9721655), (5, 3888662), (10, 1944331), (43, 452170), (86, 226085), (103, 188770), (206, 94385), (215, 90434), (430, 45217), (439, 44290), (515, 37754), (878, 22145), (1030, 18877), (2195, 8858), (4390, 4429)]