21819258

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{63799}}^1$

素因数の和:63826

約数の個数: 24

約数和(自身を含む): 49764000

約数和(自身を除く): 27944742

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 63799, 127598, 191397, 382794, 574191, 1148382, 1212181, 2424362, 3636543, 7273086, 10909629, 21819258]

約数ペア:

[(1, 21819258), (2, 10909629), (3, 7273086), (6, 3636543), (9, 2424362), (18, 1212181), (19, 1148382), (38, 574191), (57, 382794), (114, 191397), (171, 127598), (342, 63799)]