21512124

素因数分解:

$2^2\times 3^2\times {\mathrm{597559}}^1$

素因数の和:597569

約数の個数: 18

約数和(自身を含む): 54377960

約数和(自身を除く): 32865836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 597559, 1195118, 1792677, 2390236, 3585354, 5378031, 7170708, 10756062, 21512124]

約数ペア:

[(1, 21512124), (2, 10756062), (3, 7170708), (4, 5378031), (6, 3585354), (9, 2390236), (12, 1792677), (18, 1195118), (36, 597559)]