19642693

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:504

約数の個数: 16

約数和(自身を含む): 23040000

約数和(自身を除く): 3397307

約数列:

[1, 7, 59, 199, 239, 413, 1393, 1673, 11741, 14101, 47561, 82187, 98707, 332927, 2806099, 19642693]

約数ペア:

[(1, 19642693), (7, 2806099), (59, 332927), (199, 98707), (239, 82187), (413, 47561), (1393, 14101), (1673, 11741)]