19598517

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{1847}}^1$

素因数の和:1990

約数の個数: 20

約数和(自身を含む): 29516256

約数和(自身を除く): 9917739

約数列:

[1, 3, 9, 27, 81, 131, 393, 1179, 1847, 3537, 5541, 10611, 16623, 49869, 149607, 241957, 725871, 2177613, 6532839, 19598517]

約数ペア:

[(1, 19598517), (3, 6532839), (9, 2177613), (27, 725871), (81, 241957), (131, 149607), (393, 49869), (1179, 16623), (1847, 10611), (3537, 5541)]