19003033

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:397

約数の個数: 24

約数和(自身を含む): 23474880

約数和(自身を除く): 4471847

約数列:

[1, 7, 29, 43, 49, 203, 301, 311, 1247, 1421, 2107, 2177, 8729, 9019, 13373, 15239, 61103, 63133, 93611, 387817, 441931, 655277, 2714719, 19003033]

約数ペア:

[(1, 19003033), (7, 2714719), (29, 655277), (43, 441931), (49, 387817), (203, 93611), (301, 63133), (311, 61103), (1247, 15239), (1421, 13373), (2107, 9019), (2177, 8729)]