21303384

素因数分解:

$2^3\times 3^1\times {\mathrm{887641}}^1$

素因数の和:887650

約数の個数: 16

約数和(自身を含む): 53258520

約数和(自身を除く): 31955136

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 887641, 1775282, 2662923, 3550564, 5325846, 7101128, 10651692, 21303384]

約数ペア:

[(1, 21303384), (2, 10651692), (3, 7101128), (4, 5325846), (6, 3550564), (8, 2662923), (12, 1775282), (24, 887641)]