21841864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{248203}}^1$

素因数の和:248220

約数の個数: 16

約数和(自身を含む): 44676720

約数和(自身を除く): 22834856

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 248203, 496406, 992812, 1985624, 2730233, 5460466, 10920932, 21841864]

約数ペア:

[(1, 21841864), (2, 10920932), (4, 5460466), (8, 2730233), (11, 1985624), (22, 992812), (44, 496406), (88, 248203)]