21354156

素因数分解:

$2^2\times 3^2\times {\mathrm{593171}}^1$

素因数の和:593181

約数の個数: 18

約数和(自身を含む): 53978652

約数和(自身を除く): 32624496

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 593171, 1186342, 1779513, 2372684, 3559026, 5338539, 7118052, 10677078, 21354156]

約数ペア:

[(1, 21354156), (2, 10677078), (3, 7118052), (4, 5338539), (6, 3559026), (9, 2372684), (12, 1779513), (18, 1186342), (36, 593171)]