21964184

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{249593}}^1$

素因数の和:249610

約数の個数: 16

約数和(自身を含む): 44926920

約数和(自身を除く): 22962736

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 249593, 499186, 998372, 1996744, 2745523, 5491046, 10982092, 21964184]

約数ペア:

[(1, 21964184), (2, 10982092), (4, 5491046), (8, 2745523), (11, 1996744), (22, 998372), (44, 499186), (88, 249593)]