21319128

素因数分解:

$2^3\times 3^2\times {\mathrm{296099}}^1$

素因数の和:296111

約数の個数: 24

約数和(自身を含む): 57739500

約数和(自身を除く): 36420372

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 296099, 592198, 888297, 1184396, 1776594, 2368792, 2664891, 3553188, 5329782, 7106376, 10659564, 21319128]

約数ペア:

[(1, 21319128), (2, 10659564), (3, 7106376), (4, 5329782), (6, 3553188), (8, 2664891), (9, 2368792), (12, 1776594), (18, 1184396), (24, 888297), (36, 592198), (72, 296099)]