21252228

素因数分解:

$2^2\times 3^1\times {\mathrm{683}}^1\times {\mathrm{2593}}^1$

素因数の和:3283

約数の個数: 24

約数和(自身を含む): 49680288

約数和(自身を除く): 28428060

約数列:

[1, 2, 3, 4, 6, 12, 683, 1366, 2049, 2593, 2732, 4098, 5186, 7779, 8196, 10372, 15558, 31116, 1771019, 3542038, 5313057, 7084076, 10626114, 21252228]

約数ペア:

[(1, 21252228), (2, 10626114), (3, 7084076), (4, 5313057), (6, 3542038), (12, 1771019), (683, 31116), (1366, 15558), (2049, 10372), (2593, 8196), (2732, 7779), (4098, 5186)]