18920972

素因数分解:

$2^2\times 7^1\times {\mathrm{467}}^1\times {\mathrm{1447}}^1$

素因数の和:1925

約数の個数: 24

約数和(自身を含む): 37949184

約数和(自身を除く): 19028212

約数列:

[1, 2, 4, 7, 14, 28, 467, 934, 1447, 1868, 2894, 3269, 5788, 6538, 10129, 13076, 20258, 40516, 675749, 1351498, 2702996, 4730243, 9460486, 18920972]

約数ペア:

[(1, 18920972), (2, 9460486), (4, 4730243), (7, 2702996), (14, 1351498), (28, 675749), (467, 40516), (934, 20258), (1447, 13076), (1868, 10129), (2894, 6538), (3269, 5788)]