21516984

素因数分解:

$2^3\times 3^2\times {\mathrm{298847}}^1$

素因数の和:298859

約数の個数: 24

約数和(自身を含む): 58275360

約数和(自身を除く): 36758376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 298847, 597694, 896541, 1195388, 1793082, 2390776, 2689623, 3586164, 5379246, 7172328, 10758492, 21516984]

約数ペア:

[(1, 21516984), (2, 10758492), (3, 7172328), (4, 5379246), (6, 3586164), (8, 2689623), (9, 2390776), (12, 1793082), (18, 1195388), (24, 896541), (36, 597694), (72, 298847)]