21513672

素因数分解:

$2^3\times 3^2\times {\mathrm{298801}}^1$

素因数の和:298813

約数の個数: 24

約数和(自身を含む): 58266390

約数和(自身を除く): 36752718

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 298801, 597602, 896403, 1195204, 1792806, 2390408, 2689209, 3585612, 5378418, 7171224, 10756836, 21513672]

約数ペア:

[(1, 21513672), (2, 10756836), (3, 7171224), (4, 5378418), (6, 3585612), (8, 2689209), (9, 2390408), (12, 1792806), (18, 1195204), (24, 896403), (36, 597602), (72, 298801)]