21528162

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{25447}}^1$

素因数の和:25502

約数の個数: 24

約数和(自身を含む): 47638656

約数和(自身を除く): 26110494

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 25447, 50894, 76341, 152682, 229023, 458046, 1196009, 2392018, 3588027, 7176054, 10764081, 21528162]

約数ペア:

[(1, 21528162), (2, 10764081), (3, 7176054), (6, 3588027), (9, 2392018), (18, 1196009), (47, 458046), (94, 229023), (141, 152682), (282, 76341), (423, 50894), (846, 25447)]