19304705

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{23981}}^1$

素因数の和:24016

約数の個数: 16

約数和(自身を含む): 27627264

約数和(自身を除く): 8322559

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 23981, 119905, 167867, 551563, 839335, 2757815, 3860941, 19304705]

約数ペア:

[(1, 19304705), (5, 3860941), (7, 2757815), (23, 839335), (35, 551563), (115, 167867), (161, 119905), (805, 23981)]