19964966

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{62003}}^1$

素因数の和:62035

約数の個数: 16

約数和(自身を含む): 35714304

約数和(自身を除く): 15749338

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 62003, 124006, 434021, 868042, 1426069, 2852138, 9982483, 19964966]

約数ペア:

[(1, 19964966), (2, 9982483), (7, 2852138), (14, 1426069), (23, 868042), (46, 434021), (161, 124006), (322, 62003)]