19198012

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{53927}}^1$

素因数の和:54020

約数の個数: 12

約数和(自身を含む): 33974640

約数和(自身を除く): 14776628

約数列:

[1, 2, 4, 89, 178, 356, 53927, 107854, 215708, 4799503, 9599006, 19198012]

約数ペア:

[(1, 19198012), (2, 9599006), (4, 4799503), (89, 215708), (178, 107854), (356, 53927)]