19214335

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{751}}^1$

素因数の和:823

約数の個数: 32

約数和(自身を含む): 28588032

約数和(自身を除く): 9373697

約数列:

[1, 5, 7, 17, 35, 43, 85, 119, 215, 301, 595, 731, 751, 1505, 3655, 3755, 5117, 5257, 12767, 25585, 26285, 32293, 63835, 89369, 161465, 226051, 446845, 548981, 1130255, 2744905, 3842867, 19214335]

約数ペア:

[(1, 19214335), (5, 3842867), (7, 2744905), (17, 1130255), (35, 548981), (43, 446845), (85, 226051), (119, 161465), (215, 89369), (301, 63835), (595, 32293), (731, 26285), (751, 25585), (1505, 12767), (3655, 5257), (3755, 5117)]