21162424

素因数分解:

$2^3\times {\mathrm{653}}^1\times {\mathrm{4051}}^1$

素因数の和:4710

約数の個数: 16

約数和(自身を含む): 39750120

約数和(自身を除く): 18587696

約数列:

[1, 2, 4, 8, 653, 1306, 2612, 4051, 5224, 8102, 16204, 32408, 2645303, 5290606, 10581212, 21162424]

約数ペア:

[(1, 21162424), (2, 10581212), (4, 5290606), (8, 2645303), (653, 32408), (1306, 16204), (2612, 8102), (4051, 5224)]