21345384

素因数分解:

$2^3\times 3^1\times {\mathrm{889391}}^1$

素因数の和:889400

約数の個数: 16

約数和(自身を含む): 53363520

約数和(自身を除く): 32018136

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 889391, 1778782, 2668173, 3557564, 5336346, 7115128, 10672692, 21345384]

約数ペア:

[(1, 21345384), (2, 10672692), (3, 7115128), (4, 5336346), (6, 3557564), (8, 2668173), (12, 1778782), (24, 889391)]