21090312

素因数分解:

$2^3\times 3^2\times {\mathrm{292921}}^1$

素因数の和:292933

約数の個数: 24

約数和(自身を含む): 57119790

約数和(自身を除く): 36029478

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 292921, 585842, 878763, 1171684, 1757526, 2343368, 2636289, 3515052, 5272578, 7030104, 10545156, 21090312]

約数ペア:

[(1, 21090312), (2, 10545156), (3, 7030104), (4, 5272578), (6, 3515052), (8, 2636289), (9, 2343368), (12, 1757526), (18, 1171684), (24, 878763), (36, 585842), (72, 292921)]