21456048

素因数分解:

$2^4\times 3^1\times {\mathrm{447001}}^1$

素因数の和:447012

約数の個数: 20

約数和(自身を含む): 55428248

約数和(自身を除く): 33972200

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 447001, 894002, 1341003, 1788004, 2682006, 3576008, 5364012, 7152016, 10728024, 21456048]

約数ペア:

[(1, 21456048), (2, 10728024), (3, 7152016), (4, 5364012), (6, 3576008), (8, 2682006), (12, 1788004), (16, 1341003), (24, 894002), (48, 447001)]