21297288

素因数分解:

$2^3\times 3^1\times {\mathrm{887387}}^1$

素因数の和:887396

約数の個数: 16

約数和(自身を含む): 53243280

約数和(自身を除く): 31945992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 887387, 1774774, 2662161, 3549548, 5324322, 7099096, 10648644, 21297288]

約数ペア:

[(1, 21297288), (2, 10648644), (3, 7099096), (4, 5324322), (6, 3549548), (8, 2662161), (12, 1774774), (24, 887387)]