21002076

素因数分解:

$2^2\times 3^2\times {\mathrm{583391}}^1$

素因数の和:583401

約数の個数: 18

約数和(自身を含む): 53088672

約数和(自身を除く): 32086596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 583391, 1166782, 1750173, 2333564, 3500346, 5250519, 7000692, 10501038, 21002076]

約数ペア:

[(1, 21002076), (2, 10501038), (3, 7000692), (4, 5250519), (6, 3500346), (9, 2333564), (12, 1750173), (18, 1166782), (36, 583391)]