19512394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{23971}}^1$

素因数の和:24021

約数の個数: 16

約数和(自身を含む): 32793696

約数和(自身を除く): 13281302

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 23971, 47942, 263681, 527362, 886927, 1773854, 9756197, 19512394]

約数ペア:

[(1, 19512394), (2, 9756197), (11, 1773854), (22, 886927), (37, 527362), (74, 263681), (407, 47942), (814, 23971)]