19335701

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1663}}^1$

素因数の和:1832

約数の個数: 16

約数和(自身を含む): 24281088

約数和(自身を除く): 4945387

約数列:

[1, 7, 11, 77, 151, 1057, 1661, 1663, 11627, 11641, 18293, 128051, 251113, 1757791, 2762243, 19335701]

約数ペア:

[(1, 19335701), (7, 2762243), (11, 1757791), (77, 251113), (151, 128051), (1057, 18293), (1661, 11641), (1663, 11627)]