19440072

素因数分解:

$2^3\times 3^2\times {\mathrm{270001}}^1$

素因数の和:270013

約数の個数: 24

約数和(自身を含む): 52650390

約数和(自身を除く): 33210318

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 270001, 540002, 810003, 1080004, 1620006, 2160008, 2430009, 3240012, 4860018, 6480024, 9720036, 19440072]

約数ペア:

[(1, 19440072), (2, 9720036), (3, 6480024), (4, 4860018), (6, 3240012), (8, 2430009), (9, 2160008), (12, 1620006), (18, 1080004), (24, 810003), (36, 540002), (72, 270001)]