21066768

素因数分解:

$2^4\times 3^2\times {\mathrm{146297}}^1$

素因数の和:146311

約数の個数: 30

約数和(自身を含む): 58958094

約数和(自身を除く): 37891326

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 146297, 292594, 438891, 585188, 877782, 1170376, 1316673, 1755564, 2340752, 2633346, 3511128, 5266692, 7022256, 10533384, 21066768]

約数ペア:

[(1, 21066768), (2, 10533384), (3, 7022256), (4, 5266692), (6, 3511128), (8, 2633346), (9, 2340752), (12, 1755564), (16, 1316673), (18, 1170376), (24, 877782), (36, 585188), (48, 438891), (72, 292594), (144, 146297)]