21786468

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{165049}}^1$

素因数の和:165067

約数の個数: 24

約数和(自身を含む): 55456800

約数和(自身を除く): 33670332

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 165049, 330098, 495147, 660196, 990294, 1815539, 1980588, 3631078, 5446617, 7262156, 10893234, 21786468]

約数ペア:

[(1, 21786468), (2, 10893234), (3, 7262156), (4, 5446617), (6, 3631078), (11, 1980588), (12, 1815539), (22, 990294), (33, 660196), (44, 495147), (66, 330098), (132, 165049)]