19691413634

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1\times {\mathrm{329387}}^1$

素因数の和:329881

約数の個数: 16

約数和(自身を含む): 30024374976

約数和(自身を除く): 10332961342

約数列:

[1, 2, 71, 142, 421, 842, 29891, 59782, 329387, 658774, 23386477, 46772954, 138671927, 277343854, 9845706817, 19691413634]

約数ペア:

[(1, 19691413634), (2, 9845706817), (71, 277343854), (142, 138671927), (421, 46772954), (842, 23386477), (29891, 658774), (59782, 329387)]