19046461

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{421}}^1$

素因数の和:732

約数の個数: 16

約数和(自身を含む): 22848768

約数和(自身を除く): 3802307

約数列:

[1, 7, 23, 161, 281, 421, 1967, 2947, 6463, 9683, 45241, 67781, 118301, 828107, 2720923, 19046461]

約数ペア:

[(1, 19046461), (7, 2720923), (23, 828107), (161, 118301), (281, 67781), (421, 45241), (1967, 9683), (2947, 6463)]