21964428

素因数分解:

$2^2\times 3^2\times {\mathrm{610123}}^1$

素因数の和:610133

約数の個数: 18

約数和(自身を含む): 55521284

約数和(自身を除く): 33556856

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 610123, 1220246, 1830369, 2440492, 3660738, 5491107, 7321476, 10982214, 21964428]

約数ペア:

[(1, 21964428), (2, 10982214), (3, 7321476), (4, 5491107), (6, 3660738), (9, 2440492), (12, 1830369), (18, 1220246), (36, 610123)]