21136008

素因数分解:

$2^3\times 3^1\times {\mathrm{880667}}^1$

素因数の和:880676

約数の個数: 16

約数和(自身を含む): 52840080

約数和(自身を除く): 31704072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 880667, 1761334, 2642001, 3522668, 5284002, 7045336, 10568004, 21136008]

約数ペア:

[(1, 21136008), (2, 10568004), (3, 7045336), (4, 5284002), (6, 3522668), (8, 2642001), (12, 1761334), (24, 880667)]