19437369

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{5749}}^1$

素因数の和:5789

約数の個数: 24

約数和(自身を含む): 31464000

約数和(自身を除く): 12026631

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 5749, 17247, 40243, 120729, 132227, 281701, 396681, 845103, 925589, 2776767, 6479123, 19437369]

約数ペア:

[(1, 19437369), (3, 6479123), (7, 2776767), (21, 925589), (23, 845103), (49, 396681), (69, 281701), (147, 132227), (161, 120729), (483, 40243), (1127, 17247), (3381, 5749)]