21313128

素因数分解:

$2^3\times 3^1\times {\mathrm{888047}}^1$

素因数の和:888056

約数の個数: 16

約数和(自身を含む): 53282880

約数和(自身を除く): 31969752

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 888047, 1776094, 2664141, 3552188, 5328282, 7104376, 10656564, 21313128]

約数ペア:

[(1, 21313128), (2, 10656564), (3, 7104376), (4, 5328282), (6, 3552188), (8, 2664141), (12, 1776094), (24, 888047)]