19397042

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{4603}}^1$

素因数の和:4662

約数の個数: 24

約数和(自身を含む): 34640496

約数和(自身を除く): 15243454

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 301, 602, 2107, 4214, 4603, 9206, 32221, 64442, 197929, 225547, 395858, 451094, 1385503, 2771006, 9698521, 19397042]

約数ペア:

[(1, 19397042), (2, 9698521), (7, 2771006), (14, 1385503), (43, 451094), (49, 395858), (86, 225547), (98, 197929), (301, 64442), (602, 32221), (2107, 9206), (4214, 4603)]